12978378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 34909056

約数和(自身を除く): 21930678

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 73, 83, 102, 119, 126, 146, 153, 166, 219, 238, 249, 306, 357, 438, 498, 511, 581, 657, 714, 747, 1022, 1071, 1162, 1241, 1314, 1411, 1494, 1533, 1743, 2142, 2482, 2822, 3066, 3486, 3723, 4233, 4599, 5229, 6059, 7446, 8466, 8687, 9198, 9877, 10458, 11169, 12118, 12699, 17374, 18177, 19754, 22338, 25398, 26061, 29631, 36354, 42413, 52122, 54531, 59262, 78183, 84826, 88893, 103003, 109062, 127239, 156366, 177786, 206006, 254478, 309009, 381717, 618018, 721021, 763434, 927027, 1442042, 1854054, 2163063, 4326126, 6489189, 12978378]

約数ペア:

[(1, 12978378), (2, 6489189), (3, 4326126), (6, 2163063), (7, 1854054), (9, 1442042), (14, 927027), (17, 763434), (18, 721021), (21, 618018), (34, 381717), (42, 309009), (51, 254478), (63, 206006), (73, 177786), (83, 156366), (102, 127239), (119, 109062), (126, 103003), (146, 88893), (153, 84826), (166, 78183), (219, 59262), (238, 54531), (249, 52122), (306, 42413), (357, 36354), (438, 29631), (498, 26061), (511, 25398), (581, 22338), (657, 19754), (714, 18177), (747, 17374), (1022, 12699), (1071, 12118), (1162, 11169), (1241, 10458), (1314, 9877), (1411, 9198), (1494, 8687), (1533, 8466), (1743, 7446), (2142, 6059), (2482, 5229), (2822, 4599), (3066, 4233), (3486, 3723)]