157020485692

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1223}}^1\times {\mathrm{1979}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 321038847360

約数和(自身を除く): 164018361668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 1223, 1324, 1979, 2317, 2446, 3958, 4634, 4892, 7916, 8561, 9268, 13853, 16219, 17122, 27706, 32438, 34244, 55412, 59927, 64876, 96971, 119854, 193942, 239708, 387884, 404813, 655049, 809626, 1310098, 1619252, 2420317, 2620196, 2833691, 4585343, 4840634, 5667382, 9170686, 9681268, 11334764, 16942219, 18341372, 19835837, 32097401, 33884438, 39671674, 64194802, 67768876, 79343348, 118595533, 128389604, 237191066, 474382132, 801124927, 1602249854, 3204499708, 5607874489, 11215748978, 22431497956, 39255121423, 78510242846, 157020485692]

約数ペア:

[(1, 157020485692), (2, 78510242846), (4, 39255121423), (7, 22431497956), (14, 11215748978), (28, 5607874489), (49, 3204499708), (98, 1602249854), (196, 801124927), (331, 474382132), (662, 237191066), (1223, 128389604), (1324, 118595533), (1979, 79343348), (2317, 67768876), (2446, 64194802), (3958, 39671674), (4634, 33884438), (4892, 32097401), (7916, 19835837), (8561, 18341372), (9268, 16942219), (13853, 11334764), (16219, 9681268), (17122, 9170686), (27706, 5667382), (32438, 4840634), (34244, 4585343), (55412, 2833691), (59927, 2620196), (64876, 2420317), (96971, 1619252), (119854, 1310098), (193942, 809626), (239708, 655049), (387884, 404813)]