31024112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 73804800

約数和(自身を除く): 42780688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 239, 244, 266, 304, 427, 478, 488, 532, 854, 956, 976, 1064, 1159, 1673, 1708, 1912, 2128, 2318, 3346, 3416, 3824, 4541, 4636, 6692, 6832, 8113, 9082, 9272, 13384, 14579, 16226, 18164, 18544, 26768, 29158, 31787, 32452, 36328, 58316, 63574, 64904, 72656, 102053, 116632, 127148, 129808, 204106, 233264, 254296, 277001, 408212, 508592, 554002, 816424, 1108004, 1632848, 1939007, 2216008, 3878014, 4432016, 7756028, 15512056, 31024112]

約数ペア:

[(1, 31024112), (2, 15512056), (4, 7756028), (7, 4432016), (8, 3878014), (14, 2216008), (16, 1939007), (19, 1632848), (28, 1108004), (38, 816424), (56, 554002), (61, 508592), (76, 408212), (112, 277001), (122, 254296), (133, 233264), (152, 204106), (239, 129808), (244, 127148), (266, 116632), (304, 102053), (427, 72656), (478, 64904), (488, 63574), (532, 58316), (854, 36328), (956, 32452), (976, 31787), (1064, 29158), (1159, 26768), (1673, 18544), (1708, 18164), (1912, 16226), (2128, 14579), (2318, 13384), (3346, 9272), (3416, 9082), (3824, 8113), (4541, 6832), (4636, 6692)]