15705748404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{63347}}^1$

素因数の和:63525

約数の個数: 72

約数和(自身を含む): 40675497408

約数和(自身を除く): 24969749004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 97, 142, 194, 213, 284, 291, 388, 426, 582, 639, 852, 873, 1164, 1278, 1746, 2556, 3492, 6887, 13774, 20661, 27548, 41322, 61983, 63347, 82644, 123966, 126694, 190041, 247932, 253388, 380082, 570123, 760164, 1140246, 2280492, 4497637, 6144659, 8995274, 12289318, 13492911, 17990548, 18433977, 24578636, 26985822, 36867954, 40478733, 53971644, 55301931, 73735908, 80957466, 110603862, 161914932, 221207724, 436270789, 872541578, 1308812367, 1745083156, 2617624734, 3926437101, 5235249468, 7852874202, 15705748404]

約数ペア:

[(1, 15705748404), (2, 7852874202), (3, 5235249468), (4, 3926437101), (6, 2617624734), (9, 1745083156), (12, 1308812367), (18, 872541578), (36, 436270789), (71, 221207724), (97, 161914932), (142, 110603862), (194, 80957466), (213, 73735908), (284, 55301931), (291, 53971644), (388, 40478733), (426, 36867954), (582, 26985822), (639, 24578636), (852, 18433977), (873, 17990548), (1164, 13492911), (1278, 12289318), (1746, 8995274), (2556, 6144659), (3492, 4497637), (6887, 2280492), (13774, 1140246), (20661, 760164), (27548, 570123), (41322, 380082), (61983, 253388), (63347, 247932), (82644, 190041), (123966, 126694)]