145724826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2871

約数の個数: 64

約数和(自身を含む): 338929920

約数和(自身を除く): 193205094

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1334, 1794, 2001, 2262, 2801, 4002, 5602, 8403, 8671, 16806, 17342, 26013, 36413, 52026, 64423, 72826, 81229, 109239, 128846, 162458, 193269, 218478, 243687, 386538, 487374, 837499, 1055977, 1674998, 1868267, 2111954, 2512497, 3167931, 3736534, 5024994, 5604801, 6335862, 11209602, 24287471, 48574942, 72862413, 145724826]

約数ペア:

[(1, 145724826), (2, 72862413), (3, 48574942), (6, 24287471), (13, 11209602), (23, 6335862), (26, 5604801), (29, 5024994), (39, 3736534), (46, 3167931), (58, 2512497), (69, 2111954), (78, 1868267), (87, 1674998), (138, 1055977), (174, 837499), (299, 487374), (377, 386538), (598, 243687), (667, 218478), (754, 193269), (897, 162458), (1131, 128846), (1334, 109239), (1794, 81229), (2001, 72826), (2262, 64423), (2801, 52026), (4002, 36413), (5602, 26013), (8403, 17342), (8671, 16806)]