85805524

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 175190400

約数和(自身を除く): 89384876

約数列:

[1, 2, 4, 7, 14, 28, 131, 149, 157, 262, 298, 314, 524, 596, 628, 917, 1043, 1099, 1834, 2086, 2198, 3668, 4172, 4396, 19519, 20567, 23393, 39038, 41134, 46786, 78076, 82268, 93572, 136633, 143969, 163751, 273266, 287938, 327502, 546532, 575876, 655004, 3064483, 6128966, 12257932, 21451381, 42902762, 85805524]

約数ペア:

[(1, 85805524), (2, 42902762), (4, 21451381), (7, 12257932), (14, 6128966), (28, 3064483), (131, 655004), (149, 575876), (157, 546532), (262, 327502), (298, 287938), (314, 273266), (524, 163751), (596, 143969), (628, 136633), (917, 93572), (1043, 82268), (1099, 78076), (1834, 46786), (2086, 41134), (2198, 39038), (3668, 23393), (4172, 20567), (4396, 19519)]