31405536

素因数分解:

$2^5\times 3^3\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 92574720

約数和(自身を除く): 61169184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 163, 216, 223, 288, 326, 432, 446, 489, 652, 669, 864, 892, 978, 1304, 1338, 1467, 1784, 1956, 2007, 2608, 2676, 2934, 3568, 3912, 4014, 4401, 5216, 5352, 5868, 6021, 7136, 7824, 8028, 8802, 10704, 11736, 12042, 15648, 16056, 17604, 21408, 23472, 24084, 32112, 35208, 36349, 46944, 48168, 64224, 70416, 72698, 96336, 109047, 140832, 145396, 192672, 218094, 290792, 327141, 436188, 581584, 654282, 872376, 981423, 1163168, 1308564, 1744752, 1962846, 2617128, 3489504, 3925692, 5234256, 7851384, 10468512, 15702768, 31405536]

約数ペア:

[(1, 31405536), (2, 15702768), (3, 10468512), (4, 7851384), (6, 5234256), (8, 3925692), (9, 3489504), (12, 2617128), (16, 1962846), (18, 1744752), (24, 1308564), (27, 1163168), (32, 981423), (36, 872376), (48, 654282), (54, 581584), (72, 436188), (96, 327141), (108, 290792), (144, 218094), (163, 192672), (216, 145396), (223, 140832), (288, 109047), (326, 96336), (432, 72698), (446, 70416), (489, 64224), (652, 48168), (669, 46944), (864, 36349), (892, 35208), (978, 32112), (1304, 24084), (1338, 23472), (1467, 21408), (1784, 17604), (1956, 16056), (2007, 15648), (2608, 12042), (2676, 11736), (2934, 10704), (3568, 8802), (3912, 8028), (4014, 7824), (4401, 7136), (5216, 6021), (5352, 5868)]