920643444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{5527}}^1$

素因数の和:6205

約数の個数: 72

約数和(自身を含む): 2664142208

約数和(自身を除く): 1743498764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661, 1322, 1983, 2644, 3966, 4627, 5527, 5949, 7932, 9254, 11054, 11898, 13881, 16581, 18508, 22108, 23796, 27762, 33162, 38689, 41643, 49743, 55524, 66324, 77378, 83286, 99486, 116067, 154756, 166572, 198972, 232134, 348201, 464268, 696402, 1392804, 3653347, 7306694, 10960041, 14613388, 21920082, 25573429, 32880123, 43840164, 51146858, 65760246, 76720287, 102293716, 131520492, 153440574, 230160861, 306881148, 460321722, 920643444]

約数ペア:

[(1, 920643444), (2, 460321722), (3, 306881148), (4, 230160861), (6, 153440574), (7, 131520492), (9, 102293716), (12, 76720287), (14, 65760246), (18, 51146858), (21, 43840164), (28, 32880123), (36, 25573429), (42, 21920082), (63, 14613388), (84, 10960041), (126, 7306694), (252, 3653347), (661, 1392804), (1322, 696402), (1983, 464268), (2644, 348201), (3966, 232134), (4627, 198972), (5527, 166572), (5949, 154756), (7932, 116067), (9254, 99486), (11054, 83286), (11898, 77378), (13881, 66324), (16581, 55524), (18508, 49743), (22108, 41643), (23796, 38689), (27762, 33162)]