128982756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4639}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 345067520

約数和(自身を除く): 216084764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1324, 1986, 2317, 3972, 4634, 4639, 6951, 9268, 9278, 13902, 13917, 18556, 27804, 27834, 32473, 55668, 64946, 97419, 129892, 194838, 389676, 1535509, 3071018, 4606527, 6142036, 9213054, 10748563, 18426108, 21497126, 32245689, 42994252, 64491378, 128982756]

約数ペア:

[(1, 128982756), (2, 64491378), (3, 42994252), (4, 32245689), (6, 21497126), (7, 18426108), (12, 10748563), (14, 9213054), (21, 6142036), (28, 4606527), (42, 3071018), (84, 1535509), (331, 389676), (662, 194838), (993, 129892), (1324, 97419), (1986, 64946), (2317, 55668), (3972, 32473), (4634, 27834), (4639, 27804), (6951, 18556), (9268, 13917), (9278, 13902)]