126291280948

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1\times {\mathrm{28211}}^1$

素因数の和:30904

約数の個数: 48

約数和(自身を含む): 256830311808

約数和(自身を除く): 130539030860

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 2621, 5242, 10484, 18347, 28211, 36694, 56422, 73388, 112844, 159881, 197477, 319762, 394954, 639524, 789908, 1119167, 1720871, 2238334, 3441742, 4476668, 6883484, 12046097, 24092194, 48184388, 73941031, 147882062, 295764124, 517587217, 1035174434, 2070348868, 4510402891, 9020805782, 18041611564, 31572820237, 63145640474, 126291280948]

約数ペア:

[(1, 126291280948), (2, 63145640474), (4, 31572820237), (7, 18041611564), (14, 9020805782), (28, 4510402891), (61, 2070348868), (122, 1035174434), (244, 517587217), (427, 295764124), (854, 147882062), (1708, 73941031), (2621, 48184388), (5242, 24092194), (10484, 12046097), (18347, 6883484), (28211, 4476668), (36694, 3441742), (56422, 2238334), (73388, 1720871), (112844, 1119167), (159881, 789908), (197477, 639524), (319762, 394954)]