72221344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 82220384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1367, 1651, 2032, 2734, 3302, 4064, 5468, 6604, 10936, 13208, 17771, 21872, 26416, 35542, 43744, 52832, 71084, 142168, 173609, 284336, 347218, 568672, 694436, 1388872, 2256917, 2777744, 4513834, 5555488, 9027668, 18055336, 36110672, 72221344]

約数ペア:

[(1, 72221344), (2, 36110672), (4, 18055336), (8, 9027668), (13, 5555488), (16, 4513834), (26, 2777744), (32, 2256917), (52, 1388872), (104, 694436), (127, 568672), (208, 347218), (254, 284336), (416, 173609), (508, 142168), (1016, 71084), (1367, 52832), (1651, 43744), (2032, 35542), (2734, 26416), (3302, 21872), (4064, 17771), (5468, 13208), (6604, 10936)]