157995992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3331}}^1$

素因数の和:3373

約数の個数: 72

約数和(自身を含む): 378898380

約数和(自身を除く): 220902388

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3331, 3388, 4312, 5929, 6662, 6776, 11858, 13324, 23317, 23716, 26648, 36641, 46634, 47432, 73282, 93268, 146564, 163219, 186536, 256487, 293128, 326438, 403051, 512974, 652876, 806102, 1025948, 1305752, 1612204, 1795409, 2051896, 2821357, 3224408, 3590818, 5642714, 7181636, 11285428, 14363272, 19749499, 22570856, 39498998, 78997996, 157995992]

約数ペア:

[(1, 157995992), (2, 78997996), (4, 39498998), (7, 22570856), (8, 19749499), (11, 14363272), (14, 11285428), (22, 7181636), (28, 5642714), (44, 3590818), (49, 3224408), (56, 2821357), (77, 2051896), (88, 1795409), (98, 1612204), (121, 1305752), (154, 1025948), (196, 806102), (242, 652876), (308, 512974), (392, 403051), (484, 326438), (539, 293128), (616, 256487), (847, 186536), (968, 163219), (1078, 146564), (1694, 93268), (2156, 73282), (3331, 47432), (3388, 46634), (4312, 36641), (5929, 26648), (6662, 23716), (6776, 23317), (11858, 13324)]