165117628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 317872800

約数和(自身を除く): 152755172

約数列:

[1, 2, 4, 13, 26, 52, 101, 149, 202, 211, 298, 404, 422, 596, 844, 1313, 1937, 2626, 2743, 3874, 5252, 5486, 7748, 10972, 15049, 21311, 30098, 31439, 42622, 60196, 62878, 85244, 125756, 195637, 277043, 391274, 408707, 554086, 782548, 817414, 1108172, 1634828, 3175339, 6350678, 12701356, 41279407, 82558814, 165117628]

約数ペア:

[(1, 165117628), (2, 82558814), (4, 41279407), (13, 12701356), (26, 6350678), (52, 3175339), (101, 1634828), (149, 1108172), (202, 817414), (211, 782548), (298, 554086), (404, 408707), (422, 391274), (596, 277043), (844, 195637), (1313, 125756), (1937, 85244), (2626, 62878), (2743, 60196), (3874, 42622), (5252, 31439), (5486, 30098), (7748, 21311), (10972, 15049)]