31667072

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 68850000

約数和(自身を除く): 37182928

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 449, 464, 551, 608, 898, 928, 1102, 1216, 1796, 1856, 2204, 2432, 3592, 3712, 4408, 7184, 8531, 8816, 13021, 14368, 17062, 17632, 26042, 28736, 34124, 35264, 52084, 57472, 68248, 70528, 104168, 136496, 208336, 247399, 272992, 416672, 494798, 545984, 833344, 989596, 1091968, 1666688, 1979192, 3958384, 7916768, 15833536, 31667072]

約数ペア:

[(1, 31667072), (2, 15833536), (4, 7916768), (8, 3958384), (16, 1979192), (19, 1666688), (29, 1091968), (32, 989596), (38, 833344), (58, 545984), (64, 494798), (76, 416672), (116, 272992), (128, 247399), (152, 208336), (232, 136496), (304, 104168), (449, 70528), (464, 68248), (551, 57472), (608, 52084), (898, 35264), (928, 34124), (1102, 28736), (1216, 26042), (1796, 17632), (1856, 17062), (2204, 14368), (2432, 13021), (3592, 8816), (3712, 8531), (4408, 7184)]