81679936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5211

約数の個数: 56

約数和(自身を含む): 183774080

約数和(自身を除く): 102094144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 5167, 7904, 10334, 15808, 20668, 41336, 67171, 82672, 98173, 134342, 165344, 196346, 268684, 330688, 392692, 537368, 785384, 1074736, 1276249, 1570768, 2149472, 2552498, 3141536, 4298944, 5104996, 6283072, 10209992, 20419984, 40839968, 81679936]

約数ペア:

[(1, 81679936), (2, 40839968), (4, 20419984), (8, 10209992), (13, 6283072), (16, 5104996), (19, 4298944), (26, 3141536), (32, 2552498), (38, 2149472), (52, 1570768), (64, 1276249), (76, 1074736), (104, 785384), (152, 537368), (208, 392692), (247, 330688), (304, 268684), (416, 196346), (494, 165344), (608, 134342), (832, 98173), (988, 82672), (1216, 67171), (1976, 41336), (3952, 20668), (5167, 15808), (7904, 10334)]