42548506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 87526656

約数和(自身を除く): 44978150

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 154, 182, 286, 371, 401, 583, 689, 742, 802, 1001, 1166, 1378, 2002, 2807, 4081, 4411, 4823, 5213, 5614, 7579, 8162, 8822, 9646, 10426, 15158, 21253, 30877, 36491, 42506, 53053, 57343, 61754, 72982, 106106, 114686, 148771, 233783, 276289, 297542, 401401, 467566, 552578, 802802, 1636481, 1934023, 3039179, 3272962, 3868046, 6078358, 21274253, 42548506]

約数ペア:

[(1, 42548506), (2, 21274253), (7, 6078358), (11, 3868046), (13, 3272962), (14, 3039179), (22, 1934023), (26, 1636481), (53, 802802), (77, 552578), (91, 467566), (106, 401401), (143, 297542), (154, 276289), (182, 233783), (286, 148771), (371, 114686), (401, 106106), (583, 72982), (689, 61754), (742, 57343), (802, 53053), (1001, 42506), (1166, 36491), (1378, 30877), (2002, 21253), (2807, 15158), (4081, 10426), (4411, 9646), (4823, 8822), (5213, 8162), (5614, 7579)]