7779233764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 14861121408

約数和(自身を除く): 7081887644

約数列:

[1, 2, 4, 19, 38, 47, 76, 83, 94, 166, 188, 332, 361, 722, 893, 1381, 1444, 1577, 1786, 2762, 3154, 3572, 3901, 5524, 6308, 7802, 15604, 16967, 26239, 29963, 33934, 52478, 59926, 64907, 67868, 74119, 104956, 114623, 119852, 129814, 148238, 229246, 259628, 296476, 458492, 498541, 997082, 1233233, 1408261, 1994164, 2177837, 2466466, 2816522, 4355674, 4932932, 5387281, 5633044, 8711348, 10774562, 21549124, 23431427, 41378903, 46862854, 82757806, 93725708, 102358339, 165515612, 204716678, 409433356, 1944808441, 3889616882, 7779233764]

約数ペア:

[(1, 7779233764), (2, 3889616882), (4, 1944808441), (19, 409433356), (38, 204716678), (47, 165515612), (76, 102358339), (83, 93725708), (94, 82757806), (166, 46862854), (188, 41378903), (332, 23431427), (361, 21549124), (722, 10774562), (893, 8711348), (1381, 5633044), (1444, 5387281), (1577, 4932932), (1786, 4355674), (2762, 2816522), (3154, 2466466), (3572, 2177837), (3901, 1994164), (5524, 1408261), (6308, 1233233), (7802, 997082), (15604, 498541), (16967, 458492), (26239, 296476), (29963, 259628), (33934, 229246), (52478, 148238), (59926, 129814), (64907, 119852), (67868, 114623), (74119, 104956)]