65685816

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1640

約数の個数: 112

約数和(自身を含む): 211167600

約数和(自身を除く): 145481784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1609, 1701, 1944, 2268, 2916, 3218, 3402, 4536, 4827, 5103, 5832, 6436, 6804, 9654, 10206, 11263, 12872, 13608, 14481, 19308, 20412, 22526, 28962, 33789, 38616, 40824, 43443, 45052, 57924, 67578, 86886, 90104, 101367, 115848, 130329, 135156, 173772, 202734, 260658, 270312, 304101, 347544, 390987, 405468, 521316, 608202, 781974, 810936, 912303, 1042632, 1172961, 1216404, 1563948, 1824606, 2345922, 2432808, 2736909, 3127896, 3649212, 4691844, 5473818, 7298424, 8210727, 9383688, 10947636, 16421454, 21895272, 32842908, 65685816]

約数ペア:

[(1, 65685816), (2, 32842908), (3, 21895272), (4, 16421454), (6, 10947636), (7, 9383688), (8, 8210727), (9, 7298424), (12, 5473818), (14, 4691844), (18, 3649212), (21, 3127896), (24, 2736909), (27, 2432808), (28, 2345922), (36, 1824606), (42, 1563948), (54, 1216404), (56, 1172961), (63, 1042632), (72, 912303), (81, 810936), (84, 781974), (108, 608202), (126, 521316), (162, 405468), (168, 390987), (189, 347544), (216, 304101), (243, 270312), (252, 260658), (324, 202734), (378, 173772), (486, 135156), (504, 130329), (567, 115848), (648, 101367), (729, 90104), (756, 86886), (972, 67578), (1134, 57924), (1458, 45052), (1512, 43443), (1609, 40824), (1701, 38616), (1944, 33789), (2268, 28962), (2916, 22526), (3218, 20412), (3402, 19308), (4536, 14481), (4827, 13608), (5103, 12872), (5832, 11263), (6436, 10206), (6804, 9654)]