51993786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 119968128

約数和(自身を除く): 67974342

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 113, 221, 226, 339, 347, 442, 663, 678, 694, 1041, 1326, 1469, 1921, 2082, 2938, 3842, 4407, 4511, 5763, 5899, 8814, 9022, 11526, 11798, 13533, 17697, 24973, 27066, 35394, 39211, 49946, 74919, 76687, 78422, 117633, 149838, 153374, 230061, 235266, 460122, 509743, 666587, 1019486, 1333174, 1529229, 1999761, 3058458, 3999522, 8665631, 17331262, 25996893, 51993786]

約数ペア:

[(1, 51993786), (2, 25996893), (3, 17331262), (6, 8665631), (13, 3999522), (17, 3058458), (26, 1999761), (34, 1529229), (39, 1333174), (51, 1019486), (78, 666587), (102, 509743), (113, 460122), (221, 235266), (226, 230061), (339, 153374), (347, 149838), (442, 117633), (663, 78422), (678, 76687), (694, 74919), (1041, 49946), (1326, 39211), (1469, 35394), (1921, 27066), (2082, 24973), (2938, 17697), (3842, 13533), (4407, 11798), (4511, 11526), (5763, 9022), (5899, 8814)]