161222152

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1911

約数の個数: 96

約数和(自身を含む): 401186520

約数和(自身を除く): 239964368

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 119, 136, 182, 196, 221, 238, 364, 392, 442, 476, 637, 728, 833, 884, 952, 1274, 1547, 1666, 1768, 1861, 2548, 3094, 3332, 3722, 5096, 6188, 6664, 7444, 10829, 12376, 13027, 14888, 21658, 24193, 26054, 31637, 43316, 48386, 52108, 63274, 86632, 91189, 96772, 104216, 126548, 169351, 182378, 193544, 221459, 253096, 338702, 364756, 411281, 442918, 677404, 729512, 822562, 885836, 1185457, 1354808, 1550213, 1645124, 1771672, 2370914, 2878967, 3100426, 3290248, 4741828, 5757934, 6200852, 9483656, 11515868, 12401704, 20152769, 23031736, 40305538, 80611076, 161222152]

約数ペア:

[(1, 161222152), (2, 80611076), (4, 40305538), (7, 23031736), (8, 20152769), (13, 12401704), (14, 11515868), (17, 9483656), (26, 6200852), (28, 5757934), (34, 4741828), (49, 3290248), (52, 3100426), (56, 2878967), (68, 2370914), (91, 1771672), (98, 1645124), (104, 1550213), (119, 1354808), (136, 1185457), (182, 885836), (196, 822562), (221, 729512), (238, 677404), (364, 442918), (392, 411281), (442, 364756), (476, 338702), (637, 253096), (728, 221459), (833, 193544), (884, 182378), (952, 169351), (1274, 126548), (1547, 104216), (1666, 96772), (1768, 91189), (1861, 86632), (2548, 63274), (3094, 52108), (3332, 48386), (3722, 43316), (5096, 31637), (6188, 26054), (6664, 24193), (7444, 21658), (10829, 14888), (12376, 13027)]