81850416

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 221795328

約数和(自身を除く): 139944912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 744, 804, 821, 1072, 1488, 1608, 1642, 2077, 2463, 3216, 3284, 4154, 4926, 6231, 6568, 8308, 9852, 12462, 13136, 16616, 19704, 24924, 25451, 33232, 39408, 49848, 50902, 55007, 76353, 99696, 101804, 110014, 152706, 165021, 203608, 220028, 305412, 330042, 407216, 440056, 610824, 660084, 880112, 1221648, 1320168, 1705217, 2640336, 3410434, 5115651, 6820868, 10231302, 13641736, 20462604, 27283472, 40925208, 81850416]

約数ペア:

[(1, 81850416), (2, 40925208), (3, 27283472), (4, 20462604), (6, 13641736), (8, 10231302), (12, 6820868), (16, 5115651), (24, 3410434), (31, 2640336), (48, 1705217), (62, 1320168), (67, 1221648), (93, 880112), (124, 660084), (134, 610824), (186, 440056), (201, 407216), (248, 330042), (268, 305412), (372, 220028), (402, 203608), (496, 165021), (536, 152706), (744, 110014), (804, 101804), (821, 99696), (1072, 76353), (1488, 55007), (1608, 50902), (1642, 49848), (2077, 39408), (2463, 33232), (3216, 25451), (3284, 24924), (4154, 19704), (4926, 16616), (6231, 13136), (6568, 12462), (8308, 9852)]