61157656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 77946344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 229, 251, 266, 458, 502, 532, 916, 1004, 1064, 1603, 1757, 1832, 2008, 3206, 3514, 4351, 4769, 6412, 7028, 8702, 9538, 12824, 14056, 17404, 19076, 30457, 33383, 34808, 38152, 57479, 60914, 66766, 114958, 121828, 133532, 229916, 243656, 267064, 402353, 459832, 804706, 1092101, 1609412, 2184202, 3218824, 4368404, 7644707, 8736808, 15289414, 30578828, 61157656]

約数ペア:

[(1, 61157656), (2, 30578828), (4, 15289414), (7, 8736808), (8, 7644707), (14, 4368404), (19, 3218824), (28, 2184202), (38, 1609412), (56, 1092101), (76, 804706), (133, 459832), (152, 402353), (229, 267064), (251, 243656), (266, 229916), (458, 133532), (502, 121828), (532, 114958), (916, 66766), (1004, 60914), (1064, 57479), (1603, 38152), (1757, 34808), (1832, 33383), (2008, 30457), (3206, 19076), (3514, 17404), (4351, 14056), (4769, 12824), (6412, 9538), (7028, 8702)]