81946116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{751}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 237595904

約数和(自身を除く): 155649788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 433, 751, 866, 1299, 1502, 1732, 2253, 2598, 3004, 3031, 3897, 4506, 5196, 5257, 6062, 6759, 7794, 9012, 9093, 10514, 12124, 13518, 15588, 15771, 18186, 21028, 27036, 27279, 31542, 36372, 47313, 54558, 63084, 94626, 109116, 189252, 325183, 650366, 975549, 1300732, 1951098, 2276281, 2926647, 3902196, 4552562, 5853294, 6828843, 9105124, 11706588, 13657686, 20486529, 27315372, 40973058, 81946116]

約数ペア:

[(1, 81946116), (2, 40973058), (3, 27315372), (4, 20486529), (6, 13657686), (7, 11706588), (9, 9105124), (12, 6828843), (14, 5853294), (18, 4552562), (21, 3902196), (28, 2926647), (36, 2276281), (42, 1951098), (63, 1300732), (84, 975549), (126, 650366), (252, 325183), (433, 189252), (751, 109116), (866, 94626), (1299, 63084), (1502, 54558), (1732, 47313), (2253, 36372), (2598, 31542), (3004, 27279), (3031, 27036), (3897, 21028), (4506, 18186), (5196, 15771), (5257, 15588), (6062, 13518), (6759, 12124), (7794, 10514), (9012, 9093)]