68446378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 70899542

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 179, 182, 191, 286, 358, 382, 1001, 1253, 1337, 1969, 2002, 2101, 2327, 2483, 2506, 2674, 3938, 4202, 4654, 4966, 13783, 14707, 16289, 17381, 25597, 27313, 27566, 29414, 32578, 34189, 34762, 51194, 54626, 68378, 179179, 191191, 239323, 358358, 376079, 382382, 444457, 478646, 752158, 888914, 2632553, 3111199, 4889027, 5265106, 6222398, 9778054, 34223189, 68446378]

約数ペア:

[(1, 68446378), (2, 34223189), (7, 9778054), (11, 6222398), (13, 5265106), (14, 4889027), (22, 3111199), (26, 2632553), (77, 888914), (91, 752158), (143, 478646), (154, 444457), (179, 382382), (182, 376079), (191, 358358), (286, 239323), (358, 191191), (382, 179179), (1001, 68378), (1253, 54626), (1337, 51194), (1969, 34762), (2002, 34189), (2101, 32578), (2327, 29414), (2483, 27566), (2506, 27313), (2674, 25597), (3938, 17381), (4202, 16289), (4654, 14707), (4966, 13783)]