71687230641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8387

約数の個数: 96

約数和(自身を含む): 122138132480

約数和(自身を除く): 50450901839

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 127, 171, 247, 279, 381, 403, 589, 741, 1143, 1209, 1651, 1767, 2223, 2413, 3627, 3937, 4953, 5301, 7239, 7657, 8191, 11811, 14859, 21717, 22971, 24573, 31369, 35433, 51181, 68913, 73719, 74803, 94107, 106483, 153543, 155629, 224409, 253921, 282321, 319449, 460629, 466887, 673227, 761763, 958347, 972439, 1040257, 1400661, 2023177, 2285289, 2917317, 3120771, 3300973, 4824499, 6069531, 8751951, 9362313, 9902919, 13523341, 14473497, 18208593, 19764883, 29708757, 32247967, 40570023, 43420491, 59294649, 62718487, 96743901, 121710069, 177883947, 188155461, 256943479, 290231703, 419223571, 564466383, 612711373, 770830437, 1257670713, 1838134119, 2312491311, 3773012139, 5514402357, 7965247849, 23895743547, 71687230641]

約数ペア:

[(1, 71687230641), (3, 23895743547), (9, 7965247849), (13, 5514402357), (19, 3773012139), (31, 2312491311), (39, 1838134119), (57, 1257670713), (93, 770830437), (117, 612711373), (127, 564466383), (171, 419223571), (247, 290231703), (279, 256943479), (381, 188155461), (403, 177883947), (589, 121710069), (741, 96743901), (1143, 62718487), (1209, 59294649), (1651, 43420491), (1767, 40570023), (2223, 32247967), (2413, 29708757), (3627, 19764883), (3937, 18208593), (4953, 14473497), (5301, 13523341), (7239, 9902919), (7657, 9362313), (8191, 8751951), (11811, 6069531), (14859, 4824499), (21717, 3300973), (22971, 3120771), (24573, 2917317), (31369, 2285289), (35433, 2023177), (51181, 1400661), (68913, 1040257), (73719, 972439), (74803, 958347), (94107, 761763), (106483, 673227), (153543, 466887), (155629, 460629), (224409, 319449), (253921, 282321)]