123404652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 358106112

約数和(自身を除く): 234701460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 1951, 2259, 3012, 3514, 3902, 4518, 5271, 5853, 7028, 7804, 9036, 10542, 11706, 13657, 15813, 17559, 21084, 23412, 27314, 31626, 35118, 40971, 54628, 63252, 70236, 81942, 122913, 163884, 245826, 489701, 491652, 979402, 1469103, 1958804, 2938206, 3427907, 4407309, 5876412, 6855814, 8814618, 10283721, 13711628, 17629236, 20567442, 30851163, 41134884, 61702326, 123404652]

約数ペア:

[(1, 123404652), (2, 61702326), (3, 41134884), (4, 30851163), (6, 20567442), (7, 17629236), (9, 13711628), (12, 10283721), (14, 8814618), (18, 6855814), (21, 5876412), (28, 4407309), (36, 3427907), (42, 2938206), (63, 1958804), (84, 1469103), (126, 979402), (251, 491652), (252, 489701), (502, 245826), (753, 163884), (1004, 122913), (1506, 81942), (1757, 70236), (1951, 63252), (2259, 54628), (3012, 40971), (3514, 35118), (3902, 31626), (4518, 27314), (5271, 23412), (5853, 21084), (7028, 17559), (7804, 15813), (9036, 13657), (10542, 11706)]