77781494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 143202816

約数和(自身を除く): 65421322

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 4603, 8449, 9206, 16898, 32221, 64442, 78251, 156502, 326813, 547757, 653626, 1095514, 2287691, 4575382, 5555821, 11111642, 38890747, 77781494]

約数ペア:

[(1, 77781494), (2, 38890747), (7, 11111642), (14, 5555821), (17, 4575382), (34, 2287691), (71, 1095514), (119, 653626), (142, 547757), (238, 326813), (497, 156502), (994, 78251), (1207, 64442), (2414, 32221), (4603, 16898), (8449, 9206)]