31975884

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 85245888

約数和(自身を除く): 53270004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 402, 486, 491, 603, 804, 972, 982, 1206, 1473, 1809, 1964, 2412, 2946, 3618, 4419, 5427, 5892, 7236, 8838, 10854, 13257, 16281, 17676, 21708, 26514, 32562, 32897, 39771, 53028, 65124, 65794, 79542, 98691, 119313, 131588, 159084, 197382, 238626, 296073, 394764, 477252, 592146, 888219, 1184292, 1776438, 2664657, 3552876, 5329314, 7993971, 10658628, 15987942, 31975884]

約数ペア:

[(1, 31975884), (2, 15987942), (3, 10658628), (4, 7993971), (6, 5329314), (9, 3552876), (12, 2664657), (18, 1776438), (27, 1184292), (36, 888219), (54, 592146), (67, 477252), (81, 394764), (108, 296073), (134, 238626), (162, 197382), (201, 159084), (243, 131588), (268, 119313), (324, 98691), (402, 79542), (486, 65794), (491, 65124), (603, 53028), (804, 39771), (972, 32897), (982, 32562), (1206, 26514), (1473, 21708), (1809, 17676), (1964, 16281), (2412, 13257), (2946, 10854), (3618, 8838), (4419, 7236), (5427, 5892)]