80908542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 223252848

約数和(自身を除く): 142344306

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 43, 51, 66, 78, 86, 99, 102, 117, 129, 143, 153, 187, 198, 221, 234, 258, 286, 306, 374, 387, 429, 442, 473, 559, 561, 663, 731, 774, 858, 946, 1118, 1122, 1287, 1326, 1419, 1462, 1677, 1683, 1849, 1989, 2193, 2431, 2574, 2838, 3354, 3366, 3698, 3978, 4257, 4386, 4862, 5031, 5547, 6149, 6579, 7293, 8041, 8514, 9503, 10062, 11094, 12298, 13158, 14586, 16082, 16641, 18447, 19006, 20339, 21879, 24037, 24123, 28509, 31433, 33282, 36894, 40678, 43758, 48074, 48246, 55341, 57018, 61017, 62866, 72111, 72369, 85527, 94299, 104533, 110682, 122034, 144222, 144738, 171054, 183051, 188598, 209066, 216333, 264407, 282897, 313599, 345763, 366102, 408629, 432666, 528814, 565794, 627198, 691526, 793221, 817258, 940797, 1037289, 1225887, 1586442, 1881594, 2074578, 2379663, 2451774, 3111867, 3677661, 4494919, 4759326, 6223734, 7355322, 8989838, 13484757, 26969514, 40454271, 80908542]

約数ペア:

[(1, 80908542), (2, 40454271), (3, 26969514), (6, 13484757), (9, 8989838), (11, 7355322), (13, 6223734), (17, 4759326), (18, 4494919), (22, 3677661), (26, 3111867), (33, 2451774), (34, 2379663), (39, 2074578), (43, 1881594), (51, 1586442), (66, 1225887), (78, 1037289), (86, 940797), (99, 817258), (102, 793221), (117, 691526), (129, 627198), (143, 565794), (153, 528814), (187, 432666), (198, 408629), (221, 366102), (234, 345763), (258, 313599), (286, 282897), (306, 264407), (374, 216333), (387, 209066), (429, 188598), (442, 183051), (473, 171054), (559, 144738), (561, 144222), (663, 122034), (731, 110682), (774, 104533), (858, 94299), (946, 85527), (1118, 72369), (1122, 72111), (1287, 62866), (1326, 61017), (1419, 57018), (1462, 55341), (1677, 48246), (1683, 48074), (1849, 43758), (1989, 40678), (2193, 36894), (2431, 33282), (2574, 31433), (2838, 28509), (3354, 24123), (3366, 24037), (3698, 21879), (3978, 20339), (4257, 19006), (4386, 18447), (4862, 16641), (5031, 16082), (5547, 14586), (6149, 13158), (6579, 12298), (7293, 11094), (8041, 10062), (8514, 9503)]