64774952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2039}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 139903200

約数和(自身を除く): 75128248

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1444, 1672, 2039, 2888, 3971, 4078, 7942, 8156, 15884, 16312, 22429, 31768, 38741, 44858, 77482, 89716, 154964, 179432, 309928, 426151, 736079, 852302, 1472158, 1704604, 2944316, 3409208, 5888632, 8096869, 16193738, 32387476, 64774952]

約数ペア:

[(1, 64774952), (2, 32387476), (4, 16193738), (8, 8096869), (11, 5888632), (19, 3409208), (22, 2944316), (38, 1704604), (44, 1472158), (76, 852302), (88, 736079), (152, 426151), (209, 309928), (361, 179432), (418, 154964), (722, 89716), (836, 77482), (1444, 44858), (1672, 38741), (2039, 31768), (2888, 22429), (3971, 16312), (4078, 15884), (7942, 8156)]