87030684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10939}}^1$

素因数の和:10979

約数の個数: 72

約数和(自身を含む): 250876080

約数和(自身を除く): 163845396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 10939, 21878, 32817, 43756, 65634, 98451, 131268, 142207, 185963, 196902, 284414, 371926, 393804, 426621, 557889, 568828, 743852, 853242, 1115778, 1279863, 1673667, 1706484, 2231556, 2417519, 2559726, 3347334, 4835038, 5119452, 6694668, 7252557, 9670076, 14505114, 21757671, 29010228, 43515342, 87030684]

約数ペア:

[(1, 87030684), (2, 43515342), (3, 29010228), (4, 21757671), (6, 14505114), (9, 9670076), (12, 7252557), (13, 6694668), (17, 5119452), (18, 4835038), (26, 3347334), (34, 2559726), (36, 2417519), (39, 2231556), (51, 1706484), (52, 1673667), (68, 1279863), (78, 1115778), (102, 853242), (117, 743852), (153, 568828), (156, 557889), (204, 426621), (221, 393804), (234, 371926), (306, 284414), (442, 196902), (468, 185963), (612, 142207), (663, 131268), (884, 98451), (1326, 65634), (1989, 43756), (2652, 32817), (3978, 21878), (7956, 10939)]