78639408

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5407}}^1$

素因数の和:5522

約数の個数: 60

約数和(自身を含む): 222301248

約数和(自身を除く): 143661840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 5407, 7272, 10814, 14544, 16221, 21628, 32442, 43256, 48663, 64884, 86512, 97326, 129768, 194652, 259536, 389304, 546107, 778608, 1092214, 1638321, 2184428, 3276642, 4368856, 4914963, 6553284, 8737712, 9829926, 13106568, 19659852, 26213136, 39319704, 78639408]

約数ペア:

[(1, 78639408), (2, 39319704), (3, 26213136), (4, 19659852), (6, 13106568), (8, 9829926), (9, 8737712), (12, 6553284), (16, 4914963), (18, 4368856), (24, 3276642), (36, 2184428), (48, 1638321), (72, 1092214), (101, 778608), (144, 546107), (202, 389304), (303, 259536), (404, 194652), (606, 129768), (808, 97326), (909, 86512), (1212, 64884), (1616, 48663), (1818, 43256), (2424, 32442), (3636, 21628), (4848, 16221), (5407, 14544), (7272, 10814)]