61913264

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 140709744

約数和(自身を除く): 78796480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 314, 392, 503, 628, 784, 1006, 1099, 1256, 2012, 2198, 2512, 3521, 4024, 4396, 7042, 7693, 8048, 8792, 14084, 15386, 17584, 24647, 28168, 30772, 49294, 56336, 61544, 78971, 98588, 123088, 157942, 197176, 315884, 394352, 552797, 631768, 1105594, 1263536, 2211188, 3869579, 4422376, 7739158, 8844752, 15478316, 30956632, 61913264]

約数ペア:

[(1, 61913264), (2, 30956632), (4, 15478316), (7, 8844752), (8, 7739158), (14, 4422376), (16, 3869579), (28, 2211188), (49, 1263536), (56, 1105594), (98, 631768), (112, 552797), (157, 394352), (196, 315884), (314, 197176), (392, 157942), (503, 123088), (628, 98588), (784, 78971), (1006, 61544), (1099, 56336), (1256, 49294), (2012, 30772), (2198, 28168), (2512, 24647), (3521, 17584), (4024, 15386), (4396, 14084), (7042, 8792), (7693, 8048)]