68961107536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{776729}}^1$

素因数の和:776947

約数の個数: 40

約数和(自身を含む): 138692908800

約数和(自身を除く): 69731801264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 358, 496, 716, 1432, 2864, 5549, 11098, 22196, 44392, 88784, 776729, 1553458, 3106916, 6213832, 12427664, 24078599, 48157198, 96314396, 139034491, 192628792, 278068982, 385257584, 556137964, 1112275928, 2224551856, 4310069221, 8620138442, 17240276884, 34480553768, 68961107536]

約数ペア:

[(1, 68961107536), (2, 34480553768), (4, 17240276884), (8, 8620138442), (16, 4310069221), (31, 2224551856), (62, 1112275928), (124, 556137964), (179, 385257584), (248, 278068982), (358, 192628792), (496, 139034491), (716, 96314396), (1432, 48157198), (2864, 24078599), (5549, 12427664), (11098, 6213832), (22196, 3106916), (44392, 1553458), (88784, 776729)]