31865808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 89438720

約数和(自身を除く): 57572912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 229, 312, 446, 458, 624, 669, 687, 892, 916, 1338, 1374, 1784, 1832, 2676, 2748, 2899, 2977, 3568, 3664, 5352, 5496, 5798, 5954, 8697, 8931, 10704, 10992, 11596, 11908, 17394, 17862, 23192, 23816, 34788, 35724, 46384, 47632, 51067, 69576, 71448, 102134, 139152, 142896, 153201, 204268, 306402, 408536, 612804, 663871, 817072, 1225608, 1327742, 1991613, 2451216, 2655484, 3983226, 5310968, 7966452, 10621936, 15932904, 31865808]

約数ペア:

[(1, 31865808), (2, 15932904), (3, 10621936), (4, 7966452), (6, 5310968), (8, 3983226), (12, 2655484), (13, 2451216), (16, 1991613), (24, 1327742), (26, 1225608), (39, 817072), (48, 663871), (52, 612804), (78, 408536), (104, 306402), (156, 204268), (208, 153201), (223, 142896), (229, 139152), (312, 102134), (446, 71448), (458, 69576), (624, 51067), (669, 47632), (687, 46384), (892, 35724), (916, 34788), (1338, 23816), (1374, 23192), (1784, 17862), (1832, 17394), (2676, 11908), (2748, 11596), (2899, 10992), (2977, 10704), (3568, 8931), (3664, 8697), (5352, 5954), (5496, 5798)]