78470028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1456

約数の個数: 144

約数和(自身を含む): 258672960

約数和(自身を除く): 180202932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1409, 1428, 1547, 1638, 1989, 2142, 2652, 2818, 3094, 3276, 3978, 4227, 4284, 4641, 5636, 6188, 7956, 8454, 9282, 9863, 12681, 13923, 16908, 18317, 18564, 19726, 23953, 25362, 27846, 29589, 36634, 39452, 47906, 50724, 54951, 55692, 59178, 71859, 73268, 88767, 95812, 109902, 118356, 128219, 143718, 164853, 167671, 177534, 215577, 219804, 256438, 287436, 311389, 329706, 335342, 355068, 384657, 431154, 503013, 512876, 622778, 659412, 670684, 769314, 862308, 934167, 1006026, 1153971, 1245556, 1509039, 1538628, 1868334, 2012052, 2179723, 2307942, 2802501, 3018078, 3736668, 4359446, 4615884, 5605002, 6036156, 6539169, 8718892, 11210004, 13078338, 19617507, 26156676, 39235014, 78470028]

約数ペア:

[(1, 78470028), (2, 39235014), (3, 26156676), (4, 19617507), (6, 13078338), (7, 11210004), (9, 8718892), (12, 6539169), (13, 6036156), (14, 5605002), (17, 4615884), (18, 4359446), (21, 3736668), (26, 3018078), (28, 2802501), (34, 2307942), (36, 2179723), (39, 2012052), (42, 1868334), (51, 1538628), (52, 1509039), (63, 1245556), (68, 1153971), (78, 1006026), (84, 934167), (91, 862308), (102, 769314), (117, 670684), (119, 659412), (126, 622778), (153, 512876), (156, 503013), (182, 431154), (204, 384657), (221, 355068), (234, 335342), (238, 329706), (252, 311389), (273, 287436), (306, 256438), (357, 219804), (364, 215577), (442, 177534), (468, 167671), (476, 164853), (546, 143718), (612, 128219), (663, 118356), (714, 109902), (819, 95812), (884, 88767), (1071, 73268), (1092, 71859), (1326, 59178), (1409, 55692), (1428, 54951), (1547, 50724), (1638, 47906), (1989, 39452), (2142, 36634), (2652, 29589), (2818, 27846), (3094, 25362), (3276, 23953), (3978, 19726), (4227, 18564), (4284, 18317), (4641, 16908), (5636, 13923), (6188, 12681), (7956, 9863), (8454, 9282)]