64841238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4253}}^1$

素因数の和:4290

約数の個数: 72

約数和(自身を含む): 176523984

約数和(自身を除く): 111682746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 4253, 5082, 7623, 8506, 12759, 15246, 25518, 29771, 38277, 46783, 59542, 76554, 89313, 93566, 140349, 178626, 267939, 280698, 327481, 421047, 514613, 535878, 654962, 842094, 982443, 1029226, 1543839, 1964886, 2947329, 3087678, 3602291, 4631517, 5894658, 7204582, 9263034, 10806873, 21613746, 32420619, 64841238]

約数ペア:

[(1, 64841238), (2, 32420619), (3, 21613746), (6, 10806873), (7, 9263034), (9, 7204582), (11, 5894658), (14, 4631517), (18, 3602291), (21, 3087678), (22, 2947329), (33, 1964886), (42, 1543839), (63, 1029226), (66, 982443), (77, 842094), (99, 654962), (121, 535878), (126, 514613), (154, 421047), (198, 327481), (231, 280698), (242, 267939), (363, 178626), (462, 140349), (693, 93566), (726, 89313), (847, 76554), (1089, 59542), (1386, 46783), (1694, 38277), (2178, 29771), (2541, 25518), (4253, 15246), (5082, 12759), (7623, 8506)]