161775614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4305

約数の個数: 64

約数和(自身を含む): 343042560

約数和(自身を除く): 181266946

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 4253, 5434, 8506, 19019, 29771, 38038, 46783, 55289, 59542, 80807, 93566, 110578, 161614, 327481, 387023, 565649, 608179, 654962, 774046, 888877, 1050491, 1131298, 1216358, 1777754, 2100982, 4257253, 6222139, 7353437, 8514506, 11555401, 12444278, 14706874, 23110802, 80887807, 161775614]

約数ペア:

[(1, 161775614), (2, 80887807), (7, 23110802), (11, 14706874), (13, 12444278), (14, 11555401), (19, 8514506), (22, 7353437), (26, 6222139), (38, 4257253), (77, 2100982), (91, 1777754), (133, 1216358), (143, 1131298), (154, 1050491), (182, 888877), (209, 774046), (247, 654962), (266, 608179), (286, 565649), (418, 387023), (494, 327481), (1001, 161614), (1463, 110578), (1729, 93566), (2002, 80807), (2717, 59542), (2926, 55289), (3458, 46783), (4253, 38038), (5434, 29771), (8506, 19019)]