81797936

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 182988288

約数和(自身を除く): 101190352

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 167, 176, 184, 242, 253, 334, 368, 484, 506, 668, 968, 1012, 1331, 1336, 1837, 1936, 2024, 2662, 2672, 2783, 3674, 3841, 4048, 5324, 5566, 7348, 7682, 10648, 11132, 14696, 15364, 20207, 21296, 22264, 29392, 30613, 30728, 40414, 42251, 44528, 61226, 61456, 80828, 84502, 122452, 161656, 169004, 222277, 244904, 323312, 338008, 444554, 464761, 489808, 676016, 889108, 929522, 1778216, 1859044, 3556432, 3718088, 5112371, 7436176, 10224742, 20449484, 40898968, 81797936]

約数ペア:

[(1, 81797936), (2, 40898968), (4, 20449484), (8, 10224742), (11, 7436176), (16, 5112371), (22, 3718088), (23, 3556432), (44, 1859044), (46, 1778216), (88, 929522), (92, 889108), (121, 676016), (167, 489808), (176, 464761), (184, 444554), (242, 338008), (253, 323312), (334, 244904), (368, 222277), (484, 169004), (506, 161656), (668, 122452), (968, 84502), (1012, 80828), (1331, 61456), (1336, 61226), (1837, 44528), (1936, 42251), (2024, 40414), (2662, 30728), (2672, 30613), (2783, 29392), (3674, 22264), (3841, 21296), (4048, 20207), (5324, 15364), (5566, 14696), (7348, 11132), (7682, 10648)]