168928424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 387984960

約数和(自身を除く): 219056536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 73, 86, 124, 146, 172, 217, 248, 292, 301, 344, 434, 511, 584, 602, 868, 961, 1022, 1204, 1333, 1736, 1922, 2044, 2263, 2408, 2666, 3139, 3844, 4088, 4526, 5332, 6278, 6727, 7688, 9052, 9331, 10664, 12556, 13454, 15841, 18104, 18662, 21973, 25112, 26908, 31682, 37324, 41323, 43946, 53816, 63364, 70153, 74648, 82646, 87892, 97309, 126728, 140306, 165292, 175784, 194618, 280612, 289261, 330584, 389236, 491071, 561224, 578522, 681163, 778472, 982142, 1157044, 1362326, 1964284, 2314088, 2724652, 3016579, 3928568, 5449304, 6033158, 12066316, 21116053, 24132632, 42232106, 84464212, 168928424]

約数ペア:

[(1, 168928424), (2, 84464212), (4, 42232106), (7, 24132632), (8, 21116053), (14, 12066316), (28, 6033158), (31, 5449304), (43, 3928568), (56, 3016579), (62, 2724652), (73, 2314088), (86, 1964284), (124, 1362326), (146, 1157044), (172, 982142), (217, 778472), (248, 681163), (292, 578522), (301, 561224), (344, 491071), (434, 389236), (511, 330584), (584, 289261), (602, 280612), (868, 194618), (961, 175784), (1022, 165292), (1204, 140306), (1333, 126728), (1736, 97309), (1922, 87892), (2044, 82646), (2263, 74648), (2408, 70153), (2666, 63364), (3139, 53816), (3844, 43946), (4088, 41323), (4526, 37324), (5332, 31682), (6278, 26908), (6727, 25112), (7688, 21973), (9052, 18662), (9331, 18104), (10664, 15841), (12556, 13454)]