158401852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 351267840

約数和(自身を除く): 192865988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 71, 86, 109, 119, 142, 172, 218, 238, 284, 301, 436, 476, 497, 602, 731, 763, 994, 1204, 1207, 1462, 1526, 1853, 1988, 2414, 2924, 3052, 3053, 3706, 4687, 4828, 5117, 6106, 7412, 7739, 8449, 9374, 10234, 12212, 12971, 15478, 16898, 18748, 20468, 21371, 25942, 30956, 32809, 33796, 42742, 51884, 51901, 54173, 65618, 79679, 85484, 103802, 108346, 131236, 131563, 159358, 207604, 216692, 263126, 318716, 332777, 363307, 526252, 557753, 665554, 726614, 920941, 1115506, 1331108, 1453228, 1841882, 2231012, 2329439, 3683764, 4658878, 5657209, 9317756, 11314418, 22628836, 39600463, 79200926, 158401852]

約数ペア:

[(1, 158401852), (2, 79200926), (4, 39600463), (7, 22628836), (14, 11314418), (17, 9317756), (28, 5657209), (34, 4658878), (43, 3683764), (68, 2329439), (71, 2231012), (86, 1841882), (109, 1453228), (119, 1331108), (142, 1115506), (172, 920941), (218, 726614), (238, 665554), (284, 557753), (301, 526252), (436, 363307), (476, 332777), (497, 318716), (602, 263126), (731, 216692), (763, 207604), (994, 159358), (1204, 131563), (1207, 131236), (1462, 108346), (1526, 103802), (1853, 85484), (1988, 79679), (2414, 65618), (2924, 54173), (3052, 51901), (3053, 51884), (3706, 42742), (4687, 33796), (4828, 32809), (5117, 30956), (6106, 25942), (7412, 21371), (7739, 20468), (8449, 18748), (9374, 16898), (10234, 15478), (12212, 12971)]