21087319724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3079}}^1$

素因数の和:3303

約数の個数: 96

約数和(自身を含む): 42471475200

約数和(自身を除く): 21384155476

約数列:

[1, 2, 4, 17, 23, 29, 34, 46, 58, 68, 92, 116, 151, 302, 391, 493, 604, 667, 782, 986, 1334, 1564, 1972, 2567, 2668, 3079, 3473, 4379, 5134, 6158, 6946, 8758, 10268, 11339, 12316, 13892, 17516, 22678, 45356, 52343, 59041, 70817, 74443, 89291, 100717, 104686, 118082, 141634, 148886, 178582, 201434, 209372, 236164, 283268, 297772, 357164, 402868, 464929, 929858, 1203889, 1517947, 1712189, 1859716, 2053693, 2407778, 3035894, 3424378, 4107386, 4815556, 6071788, 6848756, 7903793, 8214772, 10693367, 13482941, 15807586, 21386734, 26965882, 31615172, 34912781, 42773468, 53931764, 69825562, 139651124, 181787239, 229209997, 310107643, 363574478, 458419994, 620215286, 727148956, 916839988, 1240430572, 5271829931, 10543659862, 21087319724]

約数ペア:

[(1, 21087319724), (2, 10543659862), (4, 5271829931), (17, 1240430572), (23, 916839988), (29, 727148956), (34, 620215286), (46, 458419994), (58, 363574478), (68, 310107643), (92, 229209997), (116, 181787239), (151, 139651124), (302, 69825562), (391, 53931764), (493, 42773468), (604, 34912781), (667, 31615172), (782, 26965882), (986, 21386734), (1334, 15807586), (1564, 13482941), (1972, 10693367), (2567, 8214772), (2668, 7903793), (3079, 6848756), (3473, 6071788), (4379, 4815556), (5134, 4107386), (6158, 3424378), (6946, 3035894), (8758, 2407778), (10268, 2053693), (11339, 1859716), (12316, 1712189), (13892, 1517947), (17516, 1203889), (22678, 929858), (45356, 464929), (52343, 402868), (59041, 357164), (70817, 297772), (74443, 283268), (89291, 236164), (100717, 209372), (104686, 201434), (118082, 178582), (141634, 148886)]