87988788

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 241597440

約数和(自身を除く): 153608652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 41, 54, 62, 82, 93, 108, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 641, 738, 837, 1107, 1116, 1271, 1282, 1476, 1674, 1923, 2214, 2542, 2564, 3348, 3813, 3846, 4428, 5084, 5769, 7626, 7692, 11439, 11538, 15252, 17307, 19871, 22878, 23076, 26281, 34317, 34614, 39742, 45756, 52562, 59613, 68634, 69228, 78843, 79484, 105124, 119226, 137268, 157686, 178839, 236529, 238452, 315372, 357678, 473058, 536517, 709587, 715356, 814711, 946116, 1073034, 1419174, 1629422, 2146068, 2444133, 2838348, 3258844, 4888266, 7332399, 9776532, 14664798, 21997197, 29329596, 43994394, 87988788]

約数ペア:

[(1, 87988788), (2, 43994394), (3, 29329596), (4, 21997197), (6, 14664798), (9, 9776532), (12, 7332399), (18, 4888266), (27, 3258844), (31, 2838348), (36, 2444133), (41, 2146068), (54, 1629422), (62, 1419174), (82, 1073034), (93, 946116), (108, 814711), (123, 715356), (124, 709587), (164, 536517), (186, 473058), (246, 357678), (279, 315372), (369, 238452), (372, 236529), (492, 178839), (558, 157686), (641, 137268), (738, 119226), (837, 105124), (1107, 79484), (1116, 78843), (1271, 69228), (1282, 68634), (1476, 59613), (1674, 52562), (1923, 45756), (2214, 39742), (2542, 34614), (2564, 34317), (3348, 26281), (3813, 23076), (3846, 22878), (4428, 19871), (5084, 17307), (5769, 15252), (7626, 11538), (7692, 11439)]