169625236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 349483680

約数和(自身を除く): 179858444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 181, 209, 236, 361, 362, 418, 649, 722, 724, 836, 1121, 1298, 1444, 1991, 2242, 2596, 3439, 3971, 3982, 4484, 6878, 7942, 7964, 10679, 12331, 13756, 15884, 21299, 21358, 24662, 37829, 42598, 42716, 49324, 65341, 75658, 85196, 117469, 130682, 151316, 202901, 234289, 234938, 261364, 405802, 468578, 469876, 718751, 811604, 937156, 1437502, 2231911, 2875004, 3855119, 4463822, 7710238, 8927644, 15420476, 42406309, 84812618, 169625236]

約数ペア:

[(1, 169625236), (2, 84812618), (4, 42406309), (11, 15420476), (19, 8927644), (22, 7710238), (38, 4463822), (44, 3855119), (59, 2875004), (76, 2231911), (118, 1437502), (181, 937156), (209, 811604), (236, 718751), (361, 469876), (362, 468578), (418, 405802), (649, 261364), (722, 234938), (724, 234289), (836, 202901), (1121, 151316), (1298, 130682), (1444, 117469), (1991, 85196), (2242, 75658), (2596, 65341), (3439, 49324), (3971, 42716), (3982, 42598), (4484, 37829), (6878, 24662), (7942, 21358), (7964, 21299), (10679, 15884), (12331, 13756)]