160646796

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 418802384

約数和(自身を除く): 258155588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 157, 172, 258, 314, 387, 471, 516, 628, 661, 774, 942, 1322, 1413, 1548, 1884, 1983, 2644, 2826, 3966, 5652, 5949, 6751, 7932, 11898, 13502, 20253, 23796, 27004, 28423, 40506, 56846, 60759, 81012, 85269, 103777, 113692, 121518, 170538, 207554, 243036, 255807, 311331, 341076, 415108, 511614, 622662, 933993, 1023228, 1245324, 1867986, 3735972, 4462411, 8924822, 13387233, 17849644, 26774466, 40161699, 53548932, 80323398, 160646796]

約数ペア:

[(1, 160646796), (2, 80323398), (3, 53548932), (4, 40161699), (6, 26774466), (9, 17849644), (12, 13387233), (18, 8924822), (36, 4462411), (43, 3735972), (86, 1867986), (129, 1245324), (157, 1023228), (172, 933993), (258, 622662), (314, 511614), (387, 415108), (471, 341076), (516, 311331), (628, 255807), (661, 243036), (774, 207554), (942, 170538), (1322, 121518), (1413, 113692), (1548, 103777), (1884, 85269), (1983, 81012), (2644, 60759), (2826, 56846), (3966, 40506), (5652, 28423), (5949, 27004), (6751, 23796), (7932, 20253), (11898, 13502)]