72007668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 189885696

約数和(自身を除く): 117878028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 279, 339, 372, 452, 558, 571, 678, 1017, 1116, 1142, 1356, 1713, 2034, 2284, 3426, 3503, 4068, 5139, 6852, 7006, 10278, 10509, 14012, 17701, 20556, 21018, 31527, 35402, 42036, 53103, 63054, 64523, 70804, 106206, 126108, 129046, 159309, 193569, 212412, 258092, 318618, 387138, 580707, 637236, 774276, 1161414, 2000213, 2322828, 4000426, 6000639, 8000852, 12001278, 18001917, 24002556, 36003834, 72007668]

約数ペア:

[(1, 72007668), (2, 36003834), (3, 24002556), (4, 18001917), (6, 12001278), (9, 8000852), (12, 6000639), (18, 4000426), (31, 2322828), (36, 2000213), (62, 1161414), (93, 774276), (113, 637236), (124, 580707), (186, 387138), (226, 318618), (279, 258092), (339, 212412), (372, 193569), (452, 159309), (558, 129046), (571, 126108), (678, 106206), (1017, 70804), (1116, 64523), (1142, 63054), (1356, 53103), (1713, 42036), (2034, 35402), (2284, 31527), (3426, 21018), (3503, 20556), (4068, 17701), (5139, 14012), (6852, 10509), (7006, 10278)]