78614048

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 161489664

約数和(自身を除く): 82875616

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 536, 592, 991, 1072, 1184, 1982, 2144, 2479, 3964, 4958, 7928, 9916, 15856, 19832, 31712, 36667, 39664, 66397, 73334, 79328, 132794, 146668, 265588, 293336, 531176, 586672, 1062352, 1173344, 2124704, 2456689, 4913378, 9826756, 19653512, 39307024, 78614048]

約数ペア:

[(1, 78614048), (2, 39307024), (4, 19653512), (8, 9826756), (16, 4913378), (32, 2456689), (37, 2124704), (67, 1173344), (74, 1062352), (134, 586672), (148, 531176), (268, 293336), (296, 265588), (536, 146668), (592, 132794), (991, 79328), (1072, 73334), (1184, 66397), (1982, 39664), (2144, 36667), (2479, 31712), (3964, 19832), (4958, 15856), (7928, 9916)]