161752086

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 374558400

約数和(自身を除く): 212806314

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 73, 74, 111, 146, 219, 222, 333, 438, 657, 666, 999, 1109, 1314, 1971, 1998, 2218, 2701, 3327, 3942, 5402, 6654, 8103, 9981, 16206, 19962, 24309, 29943, 41033, 48618, 59886, 72927, 80957, 82066, 123099, 145854, 161914, 242871, 246198, 369297, 485742, 728613, 738594, 1107891, 1457226, 2185839, 2215782, 2995409, 4371678, 5990818, 8986227, 17972454, 26958681, 53917362, 80876043, 161752086]

約数ペア:

[(1, 161752086), (2, 80876043), (3, 53917362), (6, 26958681), (9, 17972454), (18, 8986227), (27, 5990818), (37, 4371678), (54, 2995409), (73, 2215782), (74, 2185839), (111, 1457226), (146, 1107891), (219, 738594), (222, 728613), (333, 485742), (438, 369297), (657, 246198), (666, 242871), (999, 161914), (1109, 145854), (1314, 123099), (1971, 82066), (1998, 80957), (2218, 72927), (2701, 59886), (3327, 48618), (3942, 41033), (5402, 29943), (6654, 24309), (8103, 19962), (9981, 16206)]