66449916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 136762884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 47, 52, 53, 54, 57, 76, 78, 94, 106, 108, 114, 117, 141, 156, 159, 171, 188, 212, 228, 234, 247, 282, 318, 342, 351, 423, 468, 477, 494, 513, 564, 611, 636, 684, 689, 702, 741, 846, 893, 954, 988, 1007, 1026, 1222, 1269, 1378, 1404, 1431, 1482, 1692, 1786, 1833, 1908, 2014, 2052, 2067, 2223, 2444, 2491, 2538, 2679, 2756, 2862, 2964, 3021, 3572, 3666, 4028, 4134, 4446, 4982, 5076, 5358, 5499, 5724, 6042, 6201, 6669, 7332, 7473, 8037, 8268, 8892, 9063, 9964, 10716, 10998, 11609, 12084, 12402, 13091, 13338, 14946, 16074, 16497, 18126, 18603, 21996, 22419, 23218, 24111, 24804, 26182, 26676, 27189, 29892, 32148, 32383, 32994, 34827, 36252, 37206, 39273, 44838, 46436, 47329, 48222, 52364, 54378, 64766, 65988, 67257, 69654, 74412, 78546, 89676, 94658, 96444, 97149, 104481, 108756, 117819, 129532, 134514, 139308, 141987, 157092, 189316, 194298, 208962, 235638, 269028, 283974, 291447, 313443, 353457, 388596, 417924, 425961, 471276, 567948, 582894, 615277, 626886, 706914, 851922, 874341, 1165788, 1230554, 1253772, 1277883, 1413828, 1703844, 1748682, 1845831, 2461108, 2555766, 3497364, 3691662, 5111532, 5537493, 7383324, 11074986, 16612479, 22149972, 33224958, 66449916]

約数ペア:

[(1, 66449916), (2, 33224958), (3, 22149972), (4, 16612479), (6, 11074986), (9, 7383324), (12, 5537493), (13, 5111532), (18, 3691662), (19, 3497364), (26, 2555766), (27, 2461108), (36, 1845831), (38, 1748682), (39, 1703844), (47, 1413828), (52, 1277883), (53, 1253772), (54, 1230554), (57, 1165788), (76, 874341), (78, 851922), (94, 706914), (106, 626886), (108, 615277), (114, 582894), (117, 567948), (141, 471276), (156, 425961), (159, 417924), (171, 388596), (188, 353457), (212, 313443), (228, 291447), (234, 283974), (247, 269028), (282, 235638), (318, 208962), (342, 194298), (351, 189316), (423, 157092), (468, 141987), (477, 139308), (494, 134514), (513, 129532), (564, 117819), (611, 108756), (636, 104481), (684, 97149), (689, 96444), (702, 94658), (741, 89676), (846, 78546), (893, 74412), (954, 69654), (988, 67257), (1007, 65988), (1026, 64766), (1222, 54378), (1269, 52364), (1378, 48222), (1404, 47329), (1431, 46436), (1482, 44838), (1692, 39273), (1786, 37206), (1833, 36252), (1908, 34827), (2014, 32994), (2052, 32383), (2067, 32148), (2223, 29892), (2444, 27189), (2491, 26676), (2538, 26182), (2679, 24804), (2756, 24111), (2862, 23218), (2964, 22419), (3021, 21996), (3572, 18603), (3666, 18126), (4028, 16497), (4134, 16074), (4446, 14946), (4982, 13338), (5076, 13091), (5358, 12402), (5499, 12084), (5724, 11609), (6042, 10998), (6201, 10716), (6669, 9964), (7332, 9063), (7473, 8892), (8037, 8268)]