31487806428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{13183}}^1$

素因数の和:13515

約数の個数: 96

約数和(自身を含む): 80746831872

約数和(自身を除く): 49259025444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 251, 366, 502, 732, 753, 793, 1004, 1506, 1586, 2379, 3012, 3172, 3263, 4758, 6526, 9516, 9789, 13052, 13183, 15311, 19578, 26366, 30622, 39156, 39549, 45933, 52732, 61244, 79098, 91866, 158196, 171379, 183732, 199043, 342758, 398086, 514137, 597129, 685516, 796172, 804163, 1028274, 1194258, 1608326, 2056548, 2388516, 2412489, 3216652, 3308933, 4824978, 6617866, 9649956, 9926799, 10454119, 13235732, 19853598, 20908238, 31362357, 39707196, 41816476, 43016129, 62724714, 86032258, 125449428, 129048387, 172064516, 201844913, 258096774, 403689826, 516193548, 605534739, 807379652, 1211069478, 2422138956, 2623983869, 5247967738, 7871951607, 10495935476, 15743903214, 31487806428]

約数ペア:

[(1, 31487806428), (2, 15743903214), (3, 10495935476), (4, 7871951607), (6, 5247967738), (12, 2623983869), (13, 2422138956), (26, 1211069478), (39, 807379652), (52, 605534739), (61, 516193548), (78, 403689826), (122, 258096774), (156, 201844913), (183, 172064516), (244, 129048387), (251, 125449428), (366, 86032258), (502, 62724714), (732, 43016129), (753, 41816476), (793, 39707196), (1004, 31362357), (1506, 20908238), (1586, 19853598), (2379, 13235732), (3012, 10454119), (3172, 9926799), (3263, 9649956), (4758, 6617866), (6526, 4824978), (9516, 3308933), (9789, 3216652), (13052, 2412489), (13183, 2388516), (15311, 2056548), (19578, 1608326), (26366, 1194258), (30622, 1028274), (39156, 804163), (39549, 796172), (45933, 685516), (52732, 597129), (61244, 514137), (79098, 398086), (91866, 342758), (158196, 199043), (171379, 183732)]