2589156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 7076160

約数和(自身を除く): 4487004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 59, 69, 92, 106, 118, 138, 159, 177, 207, 212, 236, 276, 318, 354, 414, 477, 531, 636, 708, 828, 954, 1062, 1219, 1357, 1908, 2124, 2438, 2714, 3127, 3657, 4071, 4876, 5428, 6254, 7314, 8142, 9381, 10971, 12213, 12508, 14628, 16284, 18762, 21942, 24426, 28143, 37524, 43884, 48852, 56286, 71921, 112572, 143842, 215763, 287684, 431526, 647289, 863052, 1294578, 2589156]

約数ペア:

[(1, 2589156), (2, 1294578), (3, 863052), (4, 647289), (6, 431526), (9, 287684), (12, 215763), (18, 143842), (23, 112572), (36, 71921), (46, 56286), (53, 48852), (59, 43884), (69, 37524), (92, 28143), (106, 24426), (118, 21942), (138, 18762), (159, 16284), (177, 14628), (207, 12508), (212, 12213), (236, 10971), (276, 9381), (318, 8142), (354, 7314), (414, 6254), (477, 5428), (531, 4876), (636, 4071), (708, 3657), (828, 3127), (954, 2714), (1062, 2438), (1219, 2124), (1357, 1908)]