74567864

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 164989440

約数和(自身を除く): 90421576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 83, 122, 166, 244, 263, 332, 427, 488, 526, 581, 664, 854, 1052, 1162, 1708, 1841, 2104, 2324, 3416, 3682, 4648, 5063, 7364, 10126, 14728, 16043, 20252, 21829, 32086, 35441, 40504, 43658, 64172, 70882, 87316, 112301, 128344, 141764, 152803, 174632, 224602, 283528, 305606, 449204, 611212, 898408, 1222424, 1331569, 2663138, 5326276, 9320983, 10652552, 18641966, 37283932, 74567864]

約数ペア:

[(1, 74567864), (2, 37283932), (4, 18641966), (7, 10652552), (8, 9320983), (14, 5326276), (28, 2663138), (56, 1331569), (61, 1222424), (83, 898408), (122, 611212), (166, 449204), (244, 305606), (263, 283528), (332, 224602), (427, 174632), (488, 152803), (526, 141764), (581, 128344), (664, 112301), (854, 87316), (1052, 70882), (1162, 64172), (1708, 43658), (1841, 40504), (2104, 35441), (2324, 32086), (3416, 21829), (3682, 20252), (4648, 16043), (5063, 14728), (7364, 10126)]