64436144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7309}}^1$

素因数の和:7365

約数の個数: 40

約数和(自身を含む): 135966000

約数和(自身を除く): 71529856

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 7309, 8816, 14618, 29236, 58472, 116944, 138871, 211961, 277742, 423922, 555484, 847844, 1110968, 1695688, 2221936, 3391376, 4027259, 8054518, 16109036, 32218072, 64436144]

約数ペア:

[(1, 64436144), (2, 32218072), (4, 16109036), (8, 8054518), (16, 4027259), (19, 3391376), (29, 2221936), (38, 1695688), (58, 1110968), (76, 847844), (116, 555484), (152, 423922), (232, 277742), (304, 211961), (464, 138871), (551, 116944), (1102, 58472), (2204, 29236), (4408, 14618), (7309, 8816)]