40478652

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 106346240

約数和(自身を除く): 65867588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 331, 387, 474, 516, 662, 711, 774, 948, 993, 1324, 1422, 1548, 1986, 2844, 2979, 3397, 3972, 5958, 6794, 10191, 11916, 13588, 14233, 20382, 26149, 28466, 30573, 40764, 42699, 52298, 56932, 61146, 78447, 85398, 104596, 122292, 128097, 156894, 170796, 235341, 256194, 313788, 470682, 512388, 941364, 1124407, 2248814, 3373221, 4497628, 6746442, 10119663, 13492884, 20239326, 40478652]

約数ペア:

[(1, 40478652), (2, 20239326), (3, 13492884), (4, 10119663), (6, 6746442), (9, 4497628), (12, 3373221), (18, 2248814), (36, 1124407), (43, 941364), (79, 512388), (86, 470682), (129, 313788), (158, 256194), (172, 235341), (237, 170796), (258, 156894), (316, 128097), (331, 122292), (387, 104596), (474, 85398), (516, 78447), (662, 61146), (711, 56932), (774, 52298), (948, 42699), (993, 40764), (1324, 30573), (1422, 28466), (1548, 26149), (1986, 20382), (2844, 14233), (2979, 13588), (3397, 11916), (3972, 10191), (5958, 6794)]