31368064

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2727

約数の個数: 64

約数和(自身を含む): 76940640

約数和(自身を除く): 45572576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2693, 2912, 5386, 5824, 10772, 11648, 18851, 21544, 35009, 37702, 43088, 70018, 75404, 86176, 140036, 150808, 172352, 245063, 280072, 301616, 344704, 490126, 560144, 603232, 980252, 1120288, 1206464, 1960504, 2240576, 2412928, 3921008, 4481152, 7842016, 15684032, 31368064]

約数ペア:

[(1, 31368064), (2, 15684032), (4, 7842016), (7, 4481152), (8, 3921008), (13, 2412928), (14, 2240576), (16, 1960504), (26, 1206464), (28, 1120288), (32, 980252), (52, 603232), (56, 560144), (64, 490126), (91, 344704), (104, 301616), (112, 280072), (128, 245063), (182, 172352), (208, 150808), (224, 140036), (364, 86176), (416, 75404), (448, 70018), (728, 43088), (832, 37702), (896, 35009), (1456, 21544), (1664, 18851), (2693, 11648), (2912, 10772), (5386, 5824)]