161987504

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 378457920

約数和(自身を除く): 216470416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 53, 56, 58, 106, 112, 116, 203, 212, 232, 371, 406, 424, 464, 742, 812, 848, 941, 1484, 1537, 1624, 1882, 2968, 3074, 3248, 3764, 5936, 6148, 6587, 7528, 10759, 12296, 13174, 15056, 21518, 24592, 26348, 27289, 43036, 49873, 52696, 54578, 86072, 99746, 105392, 109156, 172144, 191023, 199492, 218312, 349111, 382046, 398984, 436624, 698222, 764092, 797968, 1396444, 1446317, 1528184, 2792888, 2892634, 3056368, 5585776, 5785268, 10124219, 11570536, 20248438, 23141072, 40496876, 80993752, 161987504]

約数ペア:

[(1, 161987504), (2, 80993752), (4, 40496876), (7, 23141072), (8, 20248438), (14, 11570536), (16, 10124219), (28, 5785268), (29, 5585776), (53, 3056368), (56, 2892634), (58, 2792888), (106, 1528184), (112, 1446317), (116, 1396444), (203, 797968), (212, 764092), (232, 698222), (371, 436624), (406, 398984), (424, 382046), (464, 349111), (742, 218312), (812, 199492), (848, 191023), (941, 172144), (1484, 109156), (1537, 105392), (1624, 99746), (1882, 86072), (2968, 54578), (3074, 52696), (3248, 49873), (3764, 43036), (5936, 27289), (6148, 26348), (6587, 24592), (7528, 21518), (10759, 15056), (12296, 13174)]