6442884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 19143488

約数和(自身を除く): 12700604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 691, 777, 1036, 1332, 1382, 1554, 2073, 2331, 2764, 3108, 4146, 4662, 4837, 6219, 8292, 9324, 9674, 12438, 14511, 19348, 24876, 25567, 29022, 43533, 51134, 58044, 76701, 87066, 102268, 153402, 174132, 178969, 230103, 306804, 357938, 460206, 536907, 715876, 920412, 1073814, 1610721, 2147628, 3221442, 6442884]

約数ペア:

[(1, 6442884), (2, 3221442), (3, 2147628), (4, 1610721), (6, 1073814), (7, 920412), (9, 715876), (12, 536907), (14, 460206), (18, 357938), (21, 306804), (28, 230103), (36, 178969), (37, 174132), (42, 153402), (63, 102268), (74, 87066), (84, 76701), (111, 58044), (126, 51134), (148, 43533), (222, 29022), (252, 25567), (259, 24876), (333, 19348), (444, 14511), (518, 12438), (666, 9674), (691, 9324), (777, 8292), (1036, 6219), (1332, 4837), (1382, 4662), (1554, 4146), (2073, 3108), (2331, 2764)]