649672092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17921}}^1$

素因数の和:18003

約数の個数: 72

約数和(自身を含む): 1761374160

約数和(自身を除く): 1111702068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 17921, 18126, 35842, 36252, 53763, 71684, 107526, 161289, 215052, 322578, 340499, 645156, 680998, 949813, 1021497, 1361996, 1899626, 2042994, 2849439, 3064491, 3799252, 4085988, 5698878, 6128982, 8548317, 11397756, 12257964, 17096634, 18046447, 34193268, 36092894, 54139341, 72185788, 108278682, 162418023, 216557364, 324836046, 649672092]

約数ペア:

[(1, 649672092), (2, 324836046), (3, 216557364), (4, 162418023), (6, 108278682), (9, 72185788), (12, 54139341), (18, 36092894), (19, 34193268), (36, 18046447), (38, 17096634), (53, 12257964), (57, 11397756), (76, 8548317), (106, 6128982), (114, 5698878), (159, 4085988), (171, 3799252), (212, 3064491), (228, 2849439), (318, 2042994), (342, 1899626), (477, 1361996), (636, 1021497), (684, 949813), (954, 680998), (1007, 645156), (1908, 340499), (2014, 322578), (3021, 215052), (4028, 161289), (6042, 107526), (9063, 71684), (12084, 53763), (17921, 36252), (18126, 35842)]