89900244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 261293760

約数和(自身を除く): 171393516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 1993, 2148, 2506, 3222, 3759, 3986, 5012, 5979, 6444, 7518, 7972, 11277, 11958, 13951, 15036, 17937, 22554, 23916, 27902, 35874, 41853, 45108, 55804, 71748, 83706, 125559, 167412, 251118, 356747, 502236, 713494, 1070241, 1426988, 2140482, 2497229, 3210723, 4280964, 4994458, 6421446, 7491687, 9988916, 12842892, 14983374, 22475061, 29966748, 44950122, 89900244]

約数ペア:

[(1, 89900244), (2, 44950122), (3, 29966748), (4, 22475061), (6, 14983374), (7, 12842892), (9, 9988916), (12, 7491687), (14, 6421446), (18, 4994458), (21, 4280964), (28, 3210723), (36, 2497229), (42, 2140482), (63, 1426988), (84, 1070241), (126, 713494), (179, 502236), (252, 356747), (358, 251118), (537, 167412), (716, 125559), (1074, 83706), (1253, 71748), (1611, 55804), (1993, 45108), (2148, 41853), (2506, 35874), (3222, 27902), (3759, 23916), (3986, 22554), (5012, 17937), (5979, 15036), (6444, 13951), (7518, 11958), (7972, 11277)]