156944268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 428767248

約数和(自身を除く): 271822980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 757, 886, 1329, 1514, 1772, 2271, 2658, 3028, 3987, 4542, 5316, 5759, 6813, 7974, 9084, 9841, 11518, 13626, 15948, 17277, 19682, 23036, 27252, 29523, 34554, 39364, 51831, 59046, 69108, 88569, 103662, 118092, 177138, 207324, 335351, 354276, 670702, 1006053, 1341404, 2012106, 3018159, 4024212, 4359563, 6036318, 8719126, 12072636, 13078689, 17438252, 26157378, 39236067, 52314756, 78472134, 156944268]

約数ペア:

[(1, 156944268), (2, 78472134), (3, 52314756), (4, 39236067), (6, 26157378), (9, 17438252), (12, 13078689), (13, 12072636), (18, 8719126), (26, 6036318), (36, 4359563), (39, 4024212), (52, 3018159), (78, 2012106), (117, 1341404), (156, 1006053), (234, 670702), (443, 354276), (468, 335351), (757, 207324), (886, 177138), (1329, 118092), (1514, 103662), (1772, 88569), (2271, 69108), (2658, 59046), (3028, 51831), (3987, 39364), (4542, 34554), (5316, 29523), (5759, 27252), (6813, 23036), (7974, 19682), (9084, 17277), (9841, 15948), (11518, 13626)]