129438716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 270753840

約数和(自身を除く): 141315124

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 281, 319, 361, 418, 551, 562, 638, 722, 836, 1102, 1124, 1276, 1444, 2204, 3091, 3971, 5339, 6061, 6182, 7942, 8149, 10469, 10678, 12122, 12364, 15884, 16298, 20938, 21356, 24244, 32596, 41876, 58729, 89639, 101441, 115159, 117458, 154831, 179278, 202882, 230318, 234916, 309662, 358556, 405764, 460636, 619324, 1115851, 1703141, 2231702, 2941789, 3406282, 4463404, 5883578, 6812564, 11767156, 32359679, 64719358, 129438716]

約数ペア:

[(1, 129438716), (2, 64719358), (4, 32359679), (11, 11767156), (19, 6812564), (22, 5883578), (29, 4463404), (38, 3406282), (44, 2941789), (58, 2231702), (76, 1703141), (116, 1115851), (209, 619324), (281, 460636), (319, 405764), (361, 358556), (418, 309662), (551, 234916), (562, 230318), (638, 202882), (722, 179278), (836, 154831), (1102, 117458), (1124, 115159), (1276, 101441), (1444, 89639), (2204, 58729), (3091, 41876), (3971, 32596), (5339, 24244), (6061, 21356), (6182, 20938), (7942, 16298), (8149, 15884), (10469, 12364), (10678, 12122)]