31307952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 87994368

約数和(自身を除く): 56686416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 208, 262, 312, 383, 393, 524, 624, 766, 786, 1048, 1149, 1532, 1572, 1703, 2096, 2298, 3064, 3144, 3406, 4596, 4979, 5109, 6128, 6288, 6812, 9192, 9958, 10218, 13624, 14937, 18384, 19916, 20436, 27248, 29874, 39832, 40872, 50173, 59748, 79664, 81744, 100346, 119496, 150519, 200692, 238992, 301038, 401384, 602076, 652249, 802768, 1204152, 1304498, 1956747, 2408304, 2608996, 3913494, 5217992, 7826988, 10435984, 15653976, 31307952]

約数ペア:

[(1, 31307952), (2, 15653976), (3, 10435984), (4, 7826988), (6, 5217992), (8, 3913494), (12, 2608996), (13, 2408304), (16, 1956747), (24, 1304498), (26, 1204152), (39, 802768), (48, 652249), (52, 602076), (78, 401384), (104, 301038), (131, 238992), (156, 200692), (208, 150519), (262, 119496), (312, 100346), (383, 81744), (393, 79664), (524, 59748), (624, 50173), (766, 40872), (786, 39832), (1048, 29874), (1149, 27248), (1532, 20436), (1572, 19916), (1703, 18384), (2096, 14937), (2298, 13624), (3064, 10218), (3144, 9958), (3406, 9192), (4596, 6812), (4979, 6288), (5109, 6128)]