78893178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 195858432

約数和(自身を除く): 116965254

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 786, 917, 1103, 1703, 1834, 2206, 2751, 3309, 3406, 5109, 5502, 6618, 7721, 10218, 11921, 14339, 15442, 23163, 23842, 28678, 35763, 43017, 46326, 71526, 86034, 100373, 144493, 200746, 288986, 301119, 433479, 602238, 866958, 1011451, 1878409, 2022902, 3034353, 3756818, 5635227, 6068706, 11270454, 13148863, 26297726, 39446589, 78893178]

約数ペア:

[(1, 78893178), (2, 39446589), (3, 26297726), (6, 13148863), (7, 11270454), (13, 6068706), (14, 5635227), (21, 3756818), (26, 3034353), (39, 2022902), (42, 1878409), (78, 1011451), (91, 866958), (131, 602238), (182, 433479), (262, 301119), (273, 288986), (393, 200746), (546, 144493), (786, 100373), (917, 86034), (1103, 71526), (1703, 46326), (1834, 43017), (2206, 35763), (2751, 28678), (3309, 23842), (3406, 23163), (5109, 15442), (5502, 14339), (6618, 11921), (7721, 10218)]