72144260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3167}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 162860544

約数和(自身を除く): 90716284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 3167, 4556, 5695, 6334, 11390, 12668, 15835, 22780, 31670, 53839, 63340, 107678, 212189, 215356, 269195, 424378, 538390, 848756, 1060945, 1076780, 2121890, 3607213, 4243780, 7214426, 14428852, 18036065, 36072130, 72144260]

約数ペア:

[(1, 72144260), (2, 36072130), (4, 18036065), (5, 14428852), (10, 7214426), (17, 4243780), (20, 3607213), (34, 2121890), (67, 1076780), (68, 1060945), (85, 848756), (134, 538390), (170, 424378), (268, 269195), (335, 215356), (340, 212189), (670, 107678), (1139, 63340), (1340, 53839), (2278, 31670), (3167, 22780), (4556, 15835), (5695, 12668), (6334, 11390)]