71720448

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 80

約数和(自身を含む): 194893776

約数和(自身を除く): 123173328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 512, 636, 768, 848, 881, 1272, 1536, 1696, 1762, 2544, 2643, 3392, 3524, 5088, 5286, 6784, 7048, 10176, 10572, 13568, 14096, 20352, 21144, 27136, 28192, 40704, 42288, 46693, 56384, 81408, 84576, 93386, 112768, 140079, 169152, 186772, 225536, 280158, 338304, 373544, 451072, 560316, 676608, 747088, 1120632, 1353216, 1494176, 2241264, 2988352, 4482528, 5976704, 8965056, 11953408, 17930112, 23906816, 35860224, 71720448]

約数ペア:

[(1, 71720448), (2, 35860224), (3, 23906816), (4, 17930112), (6, 11953408), (8, 8965056), (12, 5976704), (16, 4482528), (24, 2988352), (32, 2241264), (48, 1494176), (53, 1353216), (64, 1120632), (96, 747088), (106, 676608), (128, 560316), (159, 451072), (192, 373544), (212, 338304), (256, 280158), (318, 225536), (384, 186772), (424, 169152), (512, 140079), (636, 112768), (768, 93386), (848, 84576), (881, 81408), (1272, 56384), (1536, 46693), (1696, 42288), (1762, 40704), (2544, 28192), (2643, 27136), (3392, 21144), (3524, 20352), (5088, 14096), (5286, 13568), (6784, 10572), (7048, 10176)]