65210704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 145740672

約数和(自身を除く): 80529968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 208, 299, 317, 344, 368, 559, 598, 634, 688, 989, 1118, 1196, 1268, 1978, 2236, 2392, 2536, 3956, 4121, 4472, 4784, 5072, 7291, 7912, 8242, 8944, 12857, 13631, 14582, 15824, 16484, 25714, 27262, 29164, 32968, 51428, 54524, 58328, 65936, 94783, 102856, 109048, 116656, 177203, 189566, 205712, 218096, 313513, 354406, 379132, 627026, 708812, 758264, 1254052, 1417624, 1516528, 2508104, 2835248, 4075669, 5016208, 8151338, 16302676, 32605352, 65210704]

約数ペア:

[(1, 65210704), (2, 32605352), (4, 16302676), (8, 8151338), (13, 5016208), (16, 4075669), (23, 2835248), (26, 2508104), (43, 1516528), (46, 1417624), (52, 1254052), (86, 758264), (92, 708812), (104, 627026), (172, 379132), (184, 354406), (208, 313513), (299, 218096), (317, 205712), (344, 189566), (368, 177203), (559, 116656), (598, 109048), (634, 102856), (688, 94783), (989, 65936), (1118, 58328), (1196, 54524), (1268, 51428), (1978, 32968), (2236, 29164), (2392, 27262), (2536, 25714), (3956, 16484), (4121, 15824), (4472, 14582), (4784, 13631), (5072, 12857), (7291, 8944), (7912, 8242)]