74477584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 148001688

約数和(自身を除く): 73524104

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 557, 976, 1096, 1114, 2192, 2228, 4456, 8357, 8912, 16714, 33428, 33977, 66856, 67954, 76309, 133712, 135908, 152618, 271816, 305236, 543632, 610472, 1220944, 4654849, 9309698, 18619396, 37238792, 74477584]

約数ペア:

[(1, 74477584), (2, 37238792), (4, 18619396), (8, 9309698), (16, 4654849), (61, 1220944), (122, 610472), (137, 543632), (244, 305236), (274, 271816), (488, 152618), (548, 135908), (557, 133712), (976, 76309), (1096, 67954), (1114, 66856), (2192, 33977), (2228, 33428), (4456, 16714), (8357, 8912)]