64705992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 121088568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 71, 78, 92, 104, 127, 138, 142, 156, 184, 213, 254, 276, 284, 299, 312, 381, 426, 508, 552, 568, 598, 762, 852, 897, 923, 1016, 1196, 1524, 1633, 1651, 1704, 1794, 1846, 2392, 2769, 2921, 3048, 3266, 3302, 3588, 3692, 4899, 4953, 5538, 5842, 6532, 6604, 7176, 7384, 8763, 9017, 9798, 9906, 11076, 11684, 13064, 13208, 17526, 18034, 19596, 19812, 21229, 22152, 23368, 27051, 35052, 36068, 37973, 39192, 39624, 42458, 54102, 63687, 70104, 72136, 75946, 84916, 108204, 113919, 117221, 127374, 151892, 169832, 207391, 216408, 227838, 234442, 254748, 303784, 351663, 414782, 455676, 468884, 509496, 622173, 703326, 829564, 911352, 937768, 1244346, 1406652, 1659128, 2488692, 2696083, 2813304, 4977384, 5392166, 8088249, 10784332, 16176498, 21568664, 32352996, 64705992]

約数ペア:

[(1, 64705992), (2, 32352996), (3, 21568664), (4, 16176498), (6, 10784332), (8, 8088249), (12, 5392166), (13, 4977384), (23, 2813304), (24, 2696083), (26, 2488692), (39, 1659128), (46, 1406652), (52, 1244346), (69, 937768), (71, 911352), (78, 829564), (92, 703326), (104, 622173), (127, 509496), (138, 468884), (142, 455676), (156, 414782), (184, 351663), (213, 303784), (254, 254748), (276, 234442), (284, 227838), (299, 216408), (312, 207391), (381, 169832), (426, 151892), (508, 127374), (552, 117221), (568, 113919), (598, 108204), (762, 84916), (852, 75946), (897, 72136), (923, 70104), (1016, 63687), (1196, 54102), (1524, 42458), (1633, 39624), (1651, 39192), (1704, 37973), (1794, 36068), (1846, 35052), (2392, 27051), (2769, 23368), (2921, 22152), (3048, 21229), (3266, 19812), (3302, 19596), (3588, 18034), (3692, 17526), (4899, 13208), (4953, 13064), (5538, 11684), (5842, 11076), (6532, 9906), (6604, 9798), (7176, 9017), (7384, 8763)]