31263272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 33951448

約数列:

[1, 2, 4, 8, 17, 34, 47, 67, 68, 73, 94, 134, 136, 146, 188, 268, 292, 376, 536, 584, 799, 1139, 1241, 1598, 2278, 2482, 3149, 3196, 3431, 4556, 4891, 4964, 6298, 6392, 6862, 9112, 9782, 9928, 12596, 13724, 19564, 25192, 27448, 39128, 53533, 58327, 83147, 107066, 116654, 166294, 214132, 229877, 233308, 332588, 428264, 459754, 466616, 665176, 919508, 1839016, 3907909, 7815818, 15631636, 31263272]

約数ペア:

[(1, 31263272), (2, 15631636), (4, 7815818), (8, 3907909), (17, 1839016), (34, 919508), (47, 665176), (67, 466616), (68, 459754), (73, 428264), (94, 332588), (134, 233308), (136, 229877), (146, 214132), (188, 166294), (268, 116654), (292, 107066), (376, 83147), (536, 58327), (584, 53533), (799, 39128), (1139, 27448), (1241, 25192), (1598, 19564), (2278, 13724), (2482, 12596), (3149, 9928), (3196, 9782), (3431, 9112), (4556, 6862), (4891, 6392), (4964, 6298)]