12989124

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 34524672

約数和(自身を除く): 21535548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 113, 124, 186, 206, 226, 279, 309, 339, 372, 412, 452, 558, 618, 678, 927, 1017, 1116, 1236, 1356, 1854, 2034, 3193, 3503, 3708, 4068, 6386, 7006, 9579, 10509, 11639, 12772, 14012, 19158, 21018, 23278, 28737, 31527, 34917, 38316, 42036, 46556, 57474, 63054, 69834, 104751, 114948, 126108, 139668, 209502, 360809, 419004, 721618, 1082427, 1443236, 2164854, 3247281, 4329708, 6494562, 12989124]

約数ペア:

[(1, 12989124), (2, 6494562), (3, 4329708), (4, 3247281), (6, 2164854), (9, 1443236), (12, 1082427), (18, 721618), (31, 419004), (36, 360809), (62, 209502), (93, 139668), (103, 126108), (113, 114948), (124, 104751), (186, 69834), (206, 63054), (226, 57474), (279, 46556), (309, 42036), (339, 38316), (372, 34917), (412, 31527), (452, 28737), (558, 23278), (618, 21018), (678, 19158), (927, 14012), (1017, 12772), (1116, 11639), (1236, 10509), (1356, 9579), (1854, 7006), (2034, 6386), (3193, 4068), (3503, 3708)]