72144128

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 166397952

約数和(自身を除く): 94253824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 317, 448, 508, 634, 889, 896, 1016, 1268, 1778, 1792, 2032, 2219, 2536, 3556, 4064, 4438, 5072, 7112, 8128, 8876, 10144, 14224, 16256, 17752, 20288, 28448, 32512, 35504, 40259, 40576, 56896, 71008, 80518, 81152, 113792, 142016, 161036, 227584, 281813, 284032, 322072, 563626, 568064, 644144, 1127252, 1288288, 2254504, 2576576, 4509008, 5153152, 9018016, 10306304, 18036032, 36072064, 72144128]

約数ペア:

[(1, 72144128), (2, 36072064), (4, 18036032), (7, 10306304), (8, 9018016), (14, 5153152), (16, 4509008), (28, 2576576), (32, 2254504), (56, 1288288), (64, 1127252), (112, 644144), (127, 568064), (128, 563626), (224, 322072), (254, 284032), (256, 281813), (317, 227584), (448, 161036), (508, 142016), (634, 113792), (889, 81152), (896, 80518), (1016, 71008), (1268, 56896), (1778, 40576), (1792, 40259), (2032, 35504), (2219, 32512), (2536, 28448), (3556, 20288), (4064, 17752), (4438, 16256), (5072, 14224), (7112, 10144), (8128, 8876)]