1211111712

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{53231}}^1$

素因数の和:53326

約数の個数: 72

約数和(自身を含む): 3487760640

約数和(自身を除く): 2276648928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 53231, 106462, 159693, 212924, 319386, 425848, 479079, 638772, 851696, 958158, 1277544, 1703392, 1916316, 2555088, 3832632, 4205249, 5110176, 7665264, 8410498, 12615747, 15330528, 16820996, 25231494, 33641992, 37847241, 50462988, 67283984, 75694482, 100925976, 134567968, 151388964, 201851952, 302777928, 403703904, 605555856, 1211111712]

約数ペア:

[(1, 1211111712), (2, 605555856), (3, 403703904), (4, 302777928), (6, 201851952), (8, 151388964), (9, 134567968), (12, 100925976), (16, 75694482), (18, 67283984), (24, 50462988), (32, 37847241), (36, 33641992), (48, 25231494), (72, 16820996), (79, 15330528), (96, 12615747), (144, 8410498), (158, 7665264), (237, 5110176), (288, 4205249), (316, 3832632), (474, 2555088), (632, 1916316), (711, 1703392), (948, 1277544), (1264, 958158), (1422, 851696), (1896, 638772), (2528, 479079), (2844, 425848), (3792, 319386), (5688, 212924), (7584, 159693), (11376, 106462), (22752, 53231)]