61478562

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 135489024

約数和(自身を除く): 74010462

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 107, 129, 131, 214, 258, 262, 321, 393, 642, 731, 786, 1462, 1819, 2193, 2227, 3638, 4386, 4454, 4601, 5457, 5633, 6681, 9202, 10914, 11266, 13362, 13803, 14017, 16899, 27606, 28034, 33798, 42051, 78217, 84102, 95761, 156434, 191522, 234651, 238289, 287283, 469302, 476578, 574566, 602731, 714867, 1205462, 1429734, 1808193, 3616386, 10246427, 20492854, 30739281, 61478562]

約数ペア:

[(1, 61478562), (2, 30739281), (3, 20492854), (6, 10246427), (17, 3616386), (34, 1808193), (43, 1429734), (51, 1205462), (86, 714867), (102, 602731), (107, 574566), (129, 476578), (131, 469302), (214, 287283), (258, 238289), (262, 234651), (321, 191522), (393, 156434), (642, 95761), (731, 84102), (786, 78217), (1462, 42051), (1819, 33798), (2193, 28034), (2227, 27606), (3638, 16899), (4386, 14017), (4454, 13803), (4601, 13362), (5457, 11266), (5633, 10914), (6681, 9202)]