71592016

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 142178400

約数和(自身を除く): 70586384

約数列:

[1, 2, 4, 8, 16, 59, 118, 181, 236, 362, 419, 472, 724, 838, 944, 1448, 1676, 2896, 3352, 6704, 10679, 21358, 24721, 42716, 49442, 75839, 85432, 98884, 151678, 170864, 197768, 303356, 395536, 606712, 1213424, 4474501, 8949002, 17898004, 35796008, 71592016]

約数ペア:

[(1, 71592016), (2, 35796008), (4, 17898004), (8, 8949002), (16, 4474501), (59, 1213424), (118, 606712), (181, 395536), (236, 303356), (362, 197768), (419, 170864), (472, 151678), (724, 98884), (838, 85432), (944, 75839), (1448, 49442), (1676, 42716), (2896, 24721), (3352, 21358), (6704, 10679)]