128532188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 249312000

約数和(自身を除く): 120779812

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 139, 278, 437, 529, 556, 874, 1058, 1748, 2116, 2641, 3197, 5282, 6394, 10051, 10564, 12167, 12788, 20102, 24334, 40204, 48668, 60743, 73531, 121486, 147062, 231173, 242972, 294124, 462346, 924692, 1397089, 1691213, 2794178, 3382426, 5588356, 6764852, 32133047, 64266094, 128532188]

約数ペア:

[(1, 128532188), (2, 64266094), (4, 32133047), (19, 6764852), (23, 5588356), (38, 3382426), (46, 2794178), (76, 1691213), (92, 1397089), (139, 924692), (278, 462346), (437, 294124), (529, 242972), (556, 231173), (874, 147062), (1058, 121486), (1748, 73531), (2116, 60743), (2641, 48668), (3197, 40204), (5282, 24334), (6394, 20102), (10051, 12788), (10564, 12167)]