87886428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 242694144

約数和(自身を除く): 154807716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 113, 141, 188, 197, 226, 282, 329, 339, 394, 452, 564, 591, 658, 678, 788, 791, 987, 1182, 1316, 1356, 1379, 1582, 1974, 2364, 2373, 2758, 3164, 3948, 4137, 4746, 5311, 5516, 8274, 9259, 9492, 10622, 15933, 16548, 18518, 21244, 22261, 27777, 31866, 37036, 37177, 44522, 55554, 63732, 64813, 66783, 74354, 89044, 111108, 111531, 129626, 133566, 148708, 155827, 194439, 223062, 259252, 267132, 311654, 388878, 446124, 467481, 623308, 777756, 934962, 1046267, 1869924, 2092534, 3138801, 4185068, 6277602, 7323869, 12555204, 14647738, 21971607, 29295476, 43943214, 87886428]

約数ペア:

[(1, 87886428), (2, 43943214), (3, 29295476), (4, 21971607), (6, 14647738), (7, 12555204), (12, 7323869), (14, 6277602), (21, 4185068), (28, 3138801), (42, 2092534), (47, 1869924), (84, 1046267), (94, 934962), (113, 777756), (141, 623308), (188, 467481), (197, 446124), (226, 388878), (282, 311654), (329, 267132), (339, 259252), (394, 223062), (452, 194439), (564, 155827), (591, 148708), (658, 133566), (678, 129626), (788, 111531), (791, 111108), (987, 89044), (1182, 74354), (1316, 66783), (1356, 64813), (1379, 63732), (1582, 55554), (1974, 44522), (2364, 37177), (2373, 37036), (2758, 31866), (3164, 27777), (3948, 22261), (4137, 21244), (4746, 18518), (5311, 16548), (5516, 15933), (8274, 10622), (9259, 9492)]