177557148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5063

約数の個数: 72

約数和(自身を含む): 479326848

約数和(自身を除く): 301769700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3956, 4987, 5934, 8901, 9974, 11868, 14961, 17802, 19948, 29922, 35604, 44883, 59844, 89766, 114701, 179532, 214441, 229402, 344103, 428882, 458804, 643323, 688206, 857764, 1032309, 1286646, 1376412, 1929969, 2064618, 2573292, 3859938, 4129236, 4932143, 7719876, 9864286, 14796429, 19728572, 29592858, 44389287, 59185716, 88778574, 177557148]

約数ペア:

[(1, 177557148), (2, 88778574), (3, 59185716), (4, 44389287), (6, 29592858), (9, 19728572), (12, 14796429), (18, 9864286), (23, 7719876), (36, 4932143), (43, 4129236), (46, 3859938), (69, 2573292), (86, 2064618), (92, 1929969), (129, 1376412), (138, 1286646), (172, 1032309), (207, 857764), (258, 688206), (276, 643323), (387, 458804), (414, 428882), (516, 344103), (774, 229402), (828, 214441), (989, 179532), (1548, 114701), (1978, 89766), (2967, 59844), (3956, 44883), (4987, 35604), (5934, 29922), (8901, 19948), (9974, 17802), (11868, 14961)]