64278396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2840

約数の個数: 108

約数和(自身を含む): 203620872

約数和(自身を除く): 139342476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 2803, 3276, 3822, 5606, 5733, 7644, 8409, 11212, 11466, 16818, 19621, 22932, 25227, 33636, 36439, 39242, 50454, 58863, 72878, 78484, 100908, 109317, 117726, 137347, 145756, 176589, 218634, 235452, 255073, 274694, 327951, 353178, 412041, 437268, 510146, 549388, 655902, 706356, 765219, 824082, 1020292, 1236123, 1311804, 1530438, 1648164, 1785511, 2295657, 2472246, 3060876, 3571022, 4591314, 4944492, 5356533, 7142044, 9182628, 10713066, 16069599, 21426132, 32139198, 64278396]

約数ペア:

[(1, 64278396), (2, 32139198), (3, 21426132), (4, 16069599), (6, 10713066), (7, 9182628), (9, 7142044), (12, 5356533), (13, 4944492), (14, 4591314), (18, 3571022), (21, 3060876), (26, 2472246), (28, 2295657), (36, 1785511), (39, 1648164), (42, 1530438), (49, 1311804), (52, 1236123), (63, 1020292), (78, 824082), (84, 765219), (91, 706356), (98, 655902), (117, 549388), (126, 510146), (147, 437268), (156, 412041), (182, 353178), (196, 327951), (234, 274694), (252, 255073), (273, 235452), (294, 218634), (364, 176589), (441, 145756), (468, 137347), (546, 117726), (588, 109317), (637, 100908), (819, 78484), (882, 72878), (1092, 58863), (1274, 50454), (1638, 39242), (1764, 36439), (1911, 33636), (2548, 25227), (2803, 22932), (3276, 19621), (3822, 16818), (5606, 11466), (5733, 11212), (7644, 8409)]