72421792

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 146966400

約数和(自身を除く): 74544608

約数列:

[1, 2, 4, 8, 16, 32, 59, 89, 118, 178, 236, 356, 431, 472, 712, 862, 944, 1424, 1724, 1888, 2848, 3448, 5251, 6896, 10502, 13792, 21004, 25429, 38359, 42008, 50858, 76718, 84016, 101716, 153436, 168032, 203432, 306872, 406864, 613744, 813728, 1227488, 2263181, 4526362, 9052724, 18105448, 36210896, 72421792]

約数ペア:

[(1, 72421792), (2, 36210896), (4, 18105448), (8, 9052724), (16, 4526362), (32, 2263181), (59, 1227488), (89, 813728), (118, 613744), (178, 406864), (236, 306872), (356, 203432), (431, 168032), (472, 153436), (712, 101716), (862, 84016), (944, 76718), (1424, 50858), (1724, 42008), (1888, 38359), (2848, 25429), (3448, 21004), (5251, 13792), (6896, 10502)]