72217908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1601}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 209926080

約数和(自身を除く): 137708172

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, 1601, 1611, 2148, 2506, 3202, 3222, 3759, 4803, 5012, 6404, 6444, 7518, 9606, 11207, 11277, 14409, 15036, 19212, 22414, 22554, 28818, 33621, 44828, 45108, 57636, 67242, 100863, 134484, 201726, 286579, 403452, 573158, 859737, 1146316, 1719474, 2006053, 2579211, 3438948, 4012106, 5158422, 6018159, 8024212, 10316844, 12036318, 18054477, 24072636, 36108954, 72217908]

約数ペア:

[(1, 72217908), (2, 36108954), (3, 24072636), (4, 18054477), (6, 12036318), (7, 10316844), (9, 8024212), (12, 6018159), (14, 5158422), (18, 4012106), (21, 3438948), (28, 2579211), (36, 2006053), (42, 1719474), (63, 1146316), (84, 859737), (126, 573158), (179, 403452), (252, 286579), (358, 201726), (537, 134484), (716, 100863), (1074, 67242), (1253, 57636), (1601, 45108), (1611, 44828), (2148, 33621), (2506, 28818), (3202, 22554), (3222, 22414), (3759, 19212), (4803, 15036), (5012, 14409), (6404, 11277), (6444, 11207), (7518, 9606)]