157099568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 335978496

約数和(自身を除く): 178878928

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 47, 62, 92, 94, 124, 184, 188, 248, 293, 368, 376, 496, 586, 713, 752, 1081, 1172, 1426, 1457, 2162, 2344, 2852, 2914, 4324, 4688, 5704, 5828, 6739, 8648, 9083, 11408, 11656, 13478, 13771, 17296, 18166, 23312, 26956, 27542, 33511, 36332, 53912, 55084, 67022, 72664, 107824, 110168, 134044, 145328, 208909, 220336, 268088, 316733, 417818, 426901, 536176, 633466, 835636, 853802, 1266932, 1671272, 1707604, 2533864, 3342544, 3415208, 5067728, 6830416, 9818723, 19637446, 39274892, 78549784, 157099568]

約数ペア:

[(1, 157099568), (2, 78549784), (4, 39274892), (8, 19637446), (16, 9818723), (23, 6830416), (31, 5067728), (46, 3415208), (47, 3342544), (62, 2533864), (92, 1707604), (94, 1671272), (124, 1266932), (184, 853802), (188, 835636), (248, 633466), (293, 536176), (368, 426901), (376, 417818), (496, 316733), (586, 268088), (713, 220336), (752, 208909), (1081, 145328), (1172, 134044), (1426, 110168), (1457, 107824), (2162, 72664), (2344, 67022), (2852, 55084), (2914, 53912), (4324, 36332), (4688, 33511), (5704, 27542), (5828, 26956), (6739, 23312), (8648, 18166), (9083, 17296), (11408, 13771), (11656, 13478)]