78812748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18397}}^1$

素因数の和:18431

約数の個数: 72

約数和(自身を含む): 241087392

約数和(自身を除く): 162274644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 18397, 36794, 55191, 73588, 110382, 128779, 165573, 220764, 257558, 312749, 331146, 386337, 515116, 625498, 662292, 772674, 938247, 1159011, 1250996, 1545348, 1876494, 2189243, 2318022, 2814741, 3752988, 4378486, 4636044, 5629482, 6567729, 8756972, 11258964, 13135458, 19703187, 26270916, 39406374, 78812748]

約数ペア:

[(1, 78812748), (2, 39406374), (3, 26270916), (4, 19703187), (6, 13135458), (7, 11258964), (9, 8756972), (12, 6567729), (14, 5629482), (17, 4636044), (18, 4378486), (21, 3752988), (28, 2814741), (34, 2318022), (36, 2189243), (42, 1876494), (51, 1545348), (63, 1250996), (68, 1159011), (84, 938247), (102, 772674), (119, 662292), (126, 625498), (153, 515116), (204, 386337), (238, 331146), (252, 312749), (306, 257558), (357, 220764), (476, 165573), (612, 128779), (714, 110382), (1071, 73588), (1428, 55191), (2142, 36794), (4284, 18397)]