61387812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 162769152

約数和(自身を除く): 101381340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 558, 603, 804, 821, 1116, 1206, 1642, 2077, 2412, 2463, 3284, 4154, 4926, 6231, 7389, 8308, 9852, 12462, 14778, 18693, 24924, 25451, 29556, 37386, 50902, 55007, 74772, 76353, 101804, 110014, 152706, 165021, 220028, 229059, 305412, 330042, 458118, 495063, 660084, 916236, 990126, 1705217, 1980252, 3410434, 5115651, 6820868, 10231302, 15346953, 20462604, 30693906, 61387812]

約数ペア:

[(1, 61387812), (2, 30693906), (3, 20462604), (4, 15346953), (6, 10231302), (9, 6820868), (12, 5115651), (18, 3410434), (31, 1980252), (36, 1705217), (62, 990126), (67, 916236), (93, 660084), (124, 495063), (134, 458118), (186, 330042), (201, 305412), (268, 229059), (279, 220028), (372, 165021), (402, 152706), (558, 110014), (603, 101804), (804, 76353), (821, 74772), (1116, 55007), (1206, 50902), (1642, 37386), (2077, 29556), (2412, 25451), (2463, 24924), (3284, 18693), (4154, 14778), (4926, 12462), (6231, 9852), (7389, 8308)]