81000582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 182138880

約数和(自身を除く): 101138298

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 139, 186, 241, 278, 403, 417, 482, 723, 806, 834, 1209, 1446, 1807, 2418, 3133, 3614, 4309, 5421, 6266, 7471, 8618, 9399, 10842, 12927, 14942, 18798, 22413, 25854, 33499, 44826, 56017, 66998, 97123, 100497, 112034, 168051, 194246, 200994, 291369, 336102, 435487, 582738, 870974, 1038469, 1306461, 2076938, 2612922, 3115407, 6230814, 13500097, 27000194, 40500291, 81000582]

約数ペア:

[(1, 81000582), (2, 40500291), (3, 27000194), (6, 13500097), (13, 6230814), (26, 3115407), (31, 2612922), (39, 2076938), (62, 1306461), (78, 1038469), (93, 870974), (139, 582738), (186, 435487), (241, 336102), (278, 291369), (403, 200994), (417, 194246), (482, 168051), (723, 112034), (806, 100497), (834, 97123), (1209, 66998), (1446, 56017), (1807, 44826), (2418, 33499), (3133, 25854), (3614, 22413), (4309, 18798), (5421, 14942), (6266, 12927), (7471, 10842), (8618, 9399)]