68397758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 130394880

約数和(自身を除く): 61997122

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 41, 82, 143, 209, 247, 286, 307, 418, 451, 494, 533, 614, 779, 902, 1066, 1558, 2717, 3377, 3991, 5434, 5833, 5863, 6754, 7982, 8569, 10127, 11666, 11726, 12587, 17138, 20254, 25174, 43901, 64163, 75829, 87802, 111397, 128326, 138457, 151658, 163631, 222794, 239153, 276914, 327262, 478306, 834119, 1668238, 1799941, 2630683, 3108989, 3599882, 5261366, 6217978, 34198879, 68397758]

約数ペア:

[(1, 68397758), (2, 34198879), (11, 6217978), (13, 5261366), (19, 3599882), (22, 3108989), (26, 2630683), (38, 1799941), (41, 1668238), (82, 834119), (143, 478306), (209, 327262), (247, 276914), (286, 239153), (307, 222794), (418, 163631), (451, 151658), (494, 138457), (533, 128326), (614, 111397), (779, 87802), (902, 75829), (1066, 64163), (1558, 43901), (2717, 25174), (3377, 20254), (3991, 17138), (5434, 12587), (5833, 11726), (5863, 11666), (6754, 10127), (7982, 8569)]