72493504

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 150418800

約数和(自身を除く): 77925296

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 139, 232, 278, 281, 464, 556, 562, 928, 1112, 1124, 1856, 2224, 2248, 4031, 4448, 4496, 8062, 8149, 8896, 8992, 16124, 16298, 17984, 32248, 32596, 39059, 64496, 65192, 78118, 128992, 130384, 156236, 257984, 260768, 312472, 521536, 624944, 1132711, 1249888, 2265422, 2499776, 4530844, 9061688, 18123376, 36246752, 72493504]

約数ペア:

[(1, 72493504), (2, 36246752), (4, 18123376), (8, 9061688), (16, 4530844), (29, 2499776), (32, 2265422), (58, 1249888), (64, 1132711), (116, 624944), (139, 521536), (232, 312472), (278, 260768), (281, 257984), (464, 156236), (556, 130384), (562, 128992), (928, 78118), (1112, 65192), (1124, 64496), (1856, 39059), (2224, 32596), (2248, 32248), (4031, 17984), (4448, 16298), (4496, 16124), (8062, 8992), (8149, 8896)]