87397308

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 231469056

約数和(自身を除く): 144071748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1103, 1116, 1278, 2201, 2206, 2556, 3309, 4402, 4412, 6603, 6618, 8804, 9927, 13206, 13236, 19809, 19854, 26412, 34193, 39618, 39708, 68386, 78313, 79236, 102579, 136772, 156626, 205158, 234939, 307737, 313252, 410316, 469878, 615474, 704817, 939756, 1230948, 1409634, 2427703, 2819268, 4855406, 7283109, 9710812, 14566218, 21849327, 29132436, 43698654, 87397308]

約数ペア:

[(1, 87397308), (2, 43698654), (3, 29132436), (4, 21849327), (6, 14566218), (9, 9710812), (12, 7283109), (18, 4855406), (31, 2819268), (36, 2427703), (62, 1409634), (71, 1230948), (93, 939756), (124, 704817), (142, 615474), (186, 469878), (213, 410316), (279, 313252), (284, 307737), (372, 234939), (426, 205158), (558, 156626), (639, 136772), (852, 102579), (1103, 79236), (1116, 78313), (1278, 68386), (2201, 39708), (2206, 39618), (2556, 34193), (3309, 26412), (4402, 19854), (4412, 19809), (6603, 13236), (6618, 13206), (8804, 9927)]