31501872

素因数分解:

$2^4\times 3^4\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 100

約数和(自身を含む): 92424640

約数和(自身を除く): 60922768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 109, 144, 162, 216, 218, 223, 324, 327, 432, 436, 446, 648, 654, 669, 872, 892, 981, 1296, 1308, 1338, 1744, 1784, 1962, 2007, 2616, 2676, 2943, 3568, 3924, 4014, 5232, 5352, 5886, 6021, 7848, 8028, 8829, 10704, 11772, 12042, 15696, 16056, 17658, 18063, 23544, 24084, 24307, 32112, 35316, 36126, 47088, 48168, 48614, 70632, 72252, 72921, 96336, 97228, 141264, 144504, 145842, 194456, 218763, 289008, 291684, 388912, 437526, 583368, 656289, 875052, 1166736, 1312578, 1750104, 1968867, 2625156, 3500208, 3937734, 5250312, 7875468, 10500624, 15750936, 31501872]

約数ペア:

[(1, 31501872), (2, 15750936), (3, 10500624), (4, 7875468), (6, 5250312), (8, 3937734), (9, 3500208), (12, 2625156), (16, 1968867), (18, 1750104), (24, 1312578), (27, 1166736), (36, 875052), (48, 656289), (54, 583368), (72, 437526), (81, 388912), (108, 291684), (109, 289008), (144, 218763), (162, 194456), (216, 145842), (218, 144504), (223, 141264), (324, 97228), (327, 96336), (432, 72921), (436, 72252), (446, 70632), (648, 48614), (654, 48168), (669, 47088), (872, 36126), (892, 35316), (981, 32112), (1296, 24307), (1308, 24084), (1338, 23544), (1744, 18063), (1784, 17658), (1962, 16056), (2007, 15696), (2616, 12042), (2676, 11772), (2943, 10704), (3568, 8829), (3924, 8028), (4014, 7848), (5232, 6021), (5352, 5886)]