42877328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 91426068

約数和(自身を除く): 48548740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 157, 169, 202, 208, 314, 338, 404, 628, 676, 808, 1256, 1313, 1352, 1616, 2041, 2512, 2626, 2704, 4082, 5252, 8164, 10504, 15857, 16328, 17069, 21008, 26533, 31714, 32656, 34138, 53066, 63428, 68276, 106132, 126856, 136552, 206141, 212264, 253712, 273104, 412282, 424528, 824564, 1649128, 2679833, 3298256, 5359666, 10719332, 21438664, 42877328]

約数ペア:

[(1, 42877328), (2, 21438664), (4, 10719332), (8, 5359666), (13, 3298256), (16, 2679833), (26, 1649128), (52, 824564), (101, 424528), (104, 412282), (157, 273104), (169, 253712), (202, 212264), (208, 206141), (314, 136552), (338, 126856), (404, 106132), (628, 68276), (676, 63428), (808, 53066), (1256, 34138), (1313, 32656), (1352, 31714), (1616, 26533), (2041, 21008), (2512, 17069), (2626, 16328), (2704, 15857), (4082, 10504), (5252, 8164)]