71520088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 76534952

約数列:

[1, 2, 4, 8, 17, 34, 47, 67, 68, 94, 134, 136, 167, 188, 268, 334, 376, 536, 668, 799, 1139, 1336, 1598, 2278, 2839, 3149, 3196, 4556, 5678, 6298, 6392, 7849, 9112, 11189, 11356, 12596, 15698, 22378, 22712, 25192, 31396, 44756, 53533, 62792, 89512, 107066, 133433, 190213, 214132, 266866, 380426, 428264, 525883, 533732, 760852, 1051766, 1067464, 1521704, 2103532, 4207064, 8940011, 17880022, 35760044, 71520088]

約数ペア:

[(1, 71520088), (2, 35760044), (4, 17880022), (8, 8940011), (17, 4207064), (34, 2103532), (47, 1521704), (67, 1067464), (68, 1051766), (94, 760852), (134, 533732), (136, 525883), (167, 428264), (188, 380426), (268, 266866), (334, 214132), (376, 190213), (536, 133433), (668, 107066), (799, 89512), (1139, 62792), (1336, 53533), (1598, 44756), (2278, 31396), (2839, 25192), (3149, 22712), (3196, 22378), (4556, 15698), (5678, 12596), (6298, 11356), (6392, 11189), (7849, 9112)]