55428568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 120022560

約数和(自身を除く): 64593992

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 107, 136, 214, 221, 293, 428, 442, 586, 856, 884, 1172, 1391, 1768, 1819, 2344, 2782, 3638, 3809, 4981, 5564, 7276, 7618, 9962, 11128, 14552, 15236, 19924, 23647, 30472, 31351, 39848, 47294, 62702, 64753, 94588, 125404, 129506, 189176, 250808, 259012, 407563, 518024, 532967, 815126, 1065934, 1630252, 2131868, 3260504, 4263736, 6928571, 13857142, 27714284, 55428568]

約数ペア:

[(1, 55428568), (2, 27714284), (4, 13857142), (8, 6928571), (13, 4263736), (17, 3260504), (26, 2131868), (34, 1630252), (52, 1065934), (68, 815126), (104, 532967), (107, 518024), (136, 407563), (214, 259012), (221, 250808), (293, 189176), (428, 129506), (442, 125404), (586, 94588), (856, 64753), (884, 62702), (1172, 47294), (1391, 39848), (1768, 31351), (1819, 30472), (2344, 23647), (2782, 19924), (3638, 15236), (3809, 14552), (4981, 11128), (5564, 9962), (7276, 7618)]