31933616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 77057568

約数和(自身を除く): 45123952

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 821, 884, 1144, 1496, 1642, 1768, 2288, 2431, 2992, 3284, 3536, 4862, 6568, 9031, 9724, 10673, 13136, 13957, 18062, 19448, 21346, 27914, 36124, 38896, 42692, 55828, 72248, 85384, 111656, 117403, 144496, 153527, 170768, 181441, 223312, 234806, 307054, 362882, 469612, 614108, 725764, 939224, 1228216, 1451528, 1878448, 1995851, 2456432, 2903056, 3991702, 7983404, 15966808, 31933616]

約数ペア:

[(1, 31933616), (2, 15966808), (4, 7983404), (8, 3991702), (11, 2903056), (13, 2456432), (16, 1995851), (17, 1878448), (22, 1451528), (26, 1228216), (34, 939224), (44, 725764), (52, 614108), (68, 469612), (88, 362882), (104, 307054), (136, 234806), (143, 223312), (176, 181441), (187, 170768), (208, 153527), (221, 144496), (272, 117403), (286, 111656), (374, 85384), (442, 72248), (572, 55828), (748, 42692), (821, 38896), (884, 36124), (1144, 27914), (1496, 21346), (1642, 19448), (1768, 18062), (2288, 13957), (2431, 13136), (2992, 10673), (3284, 9724), (3536, 9031), (4862, 6568)]