164028886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 303443712

約数和(自身を除く): 139414826

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 289, 497, 571, 578, 994, 1142, 1207, 2023, 2414, 3997, 4046, 7994, 8449, 9707, 16898, 19414, 20519, 40541, 41038, 67949, 81082, 135898, 143633, 165019, 283787, 287266, 330038, 567574, 689197, 1155133, 1378394, 2310266, 4824379, 9648758, 11716349, 23432698, 82014443, 164028886]

約数ペア:

[(1, 164028886), (2, 82014443), (7, 23432698), (14, 11716349), (17, 9648758), (34, 4824379), (71, 2310266), (119, 1378394), (142, 1155133), (238, 689197), (289, 567574), (497, 330038), (571, 287266), (578, 283787), (994, 165019), (1142, 143633), (1207, 135898), (2023, 81082), (2414, 67949), (3997, 41038), (4046, 40541), (7994, 20519), (8449, 19414), (9707, 16898)]