78003198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6803}}^1$

素因数の和:6838

約数の個数: 72

約数和(自身を含む): 211754088

約数和(自身を除く): 133750890

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 6803, 11466, 13606, 20409, 40818, 47621, 61227, 88439, 95242, 122454, 142863, 176878, 265317, 285726, 333347, 428589, 530634, 619073, 666694, 795951, 857178, 1000041, 1238146, 1591902, 1857219, 2000082, 3000123, 3714438, 4333511, 5571657, 6000246, 8667022, 11143314, 13000533, 26001066, 39001599, 78003198]

約数ペア:

[(1, 78003198), (2, 39001599), (3, 26001066), (6, 13000533), (7, 11143314), (9, 8667022), (13, 6000246), (14, 5571657), (18, 4333511), (21, 3714438), (26, 3000123), (39, 2000082), (42, 1857219), (49, 1591902), (63, 1238146), (78, 1000041), (91, 857178), (98, 795951), (117, 666694), (126, 619073), (147, 530634), (182, 428589), (234, 333347), (273, 285726), (294, 265317), (441, 176878), (546, 142863), (637, 122454), (819, 95242), (882, 88439), (1274, 61227), (1638, 47621), (1911, 40818), (3822, 20409), (5733, 13606), (6803, 11466)]