161591505026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{55021}}^1$

素因数の和:55291

約数の個数: 64

約数和(自身を含む): 298016759040

約数和(自身を除く): 136425254014

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 181, 266, 362, 427, 854, 1159, 1267, 2318, 2534, 3439, 6878, 8113, 11041, 16226, 22082, 24073, 48146, 55021, 77287, 110042, 154574, 209779, 385147, 419558, 770294, 1045399, 1468453, 2090798, 2936906, 3356281, 6712562, 7317793, 9958801, 14635586, 19917602, 23493967, 46987934, 63769339, 69711607, 127538678, 139423214, 189217219, 378434438, 446385373, 607486861, 892770746, 1214973722, 1324520533, 2649041066, 4252408027, 8504816054, 11542250359, 23084500718, 80795752513, 161591505026]

約数ペア:

[(1, 161591505026), (2, 80795752513), (7, 23084500718), (14, 11542250359), (19, 8504816054), (38, 4252408027), (61, 2649041066), (122, 1324520533), (133, 1214973722), (181, 892770746), (266, 607486861), (362, 446385373), (427, 378434438), (854, 189217219), (1159, 139423214), (1267, 127538678), (2318, 69711607), (2534, 63769339), (3439, 46987934), (6878, 23493967), (8113, 19917602), (11041, 14635586), (16226, 9958801), (22082, 7317793), (24073, 6712562), (48146, 3356281), (55021, 2936906), (77287, 2090798), (110042, 1468453), (154574, 1045399), (209779, 770294), (385147, 419558)]