31870784

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2703

約数の個数: 56

約数和(自身を含む): 73078848

約数和(自身を除く): 41208064

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1496, 2663, 2992, 5326, 5984, 10652, 11968, 21304, 29293, 42608, 45271, 58586, 85216, 90542, 117172, 170432, 181084, 234344, 362168, 468688, 497981, 724336, 937376, 995962, 1448672, 1874752, 1991924, 2897344, 3983848, 7967696, 15935392, 31870784]

約数ペア:

[(1, 31870784), (2, 15935392), (4, 7967696), (8, 3983848), (11, 2897344), (16, 1991924), (17, 1874752), (22, 1448672), (32, 995962), (34, 937376), (44, 724336), (64, 497981), (68, 468688), (88, 362168), (136, 234344), (176, 181084), (187, 170432), (272, 117172), (352, 90542), (374, 85216), (544, 58586), (704, 45271), (748, 42608), (1088, 29293), (1496, 21304), (2663, 11968), (2992, 10652), (5326, 5984)]