156942508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 297724000

約数和(自身を除く): 140781492

約数列:

[1, 2, 4, 19, 38, 61, 76, 97, 122, 194, 244, 349, 388, 698, 1159, 1396, 1843, 2318, 3686, 4636, 5917, 6631, 7372, 11834, 13262, 21289, 23668, 26524, 33853, 42578, 67706, 85156, 112423, 135412, 224846, 404491, 449692, 643207, 808982, 1286414, 1617964, 2065033, 2572828, 4130066, 8260132, 39235627, 78471254, 156942508]

約数ペア:

[(1, 156942508), (2, 78471254), (4, 39235627), (19, 8260132), (38, 4130066), (61, 2572828), (76, 2065033), (97, 1617964), (122, 1286414), (194, 808982), (244, 643207), (349, 449692), (388, 404491), (698, 224846), (1159, 135412), (1396, 112423), (1843, 85156), (2318, 67706), (3686, 42578), (4636, 33853), (5917, 26524), (6631, 23668), (7372, 21289), (11834, 13262)]