81846506

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 143562240

約数和(自身を除く): 61715734

約数列:

[1, 2, 7, 14, 61, 122, 239, 401, 427, 478, 802, 854, 1673, 2807, 3346, 5614, 14579, 24461, 29158, 48922, 95839, 102053, 171227, 191678, 204106, 342454, 670873, 1341746, 5846179, 11692358, 40923253, 81846506]

約数ペア:

[(1, 81846506), (2, 40923253), (7, 11692358), (14, 5846179), (61, 1341746), (122, 670873), (239, 342454), (401, 204106), (427, 191678), (478, 171227), (802, 102053), (854, 95839), (1673, 48922), (2807, 29158), (3346, 24461), (5614, 14579)]