81785568

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^2\times {\mathrm{1013}}^1$

素因数の和:1084

約数の個数: 72

約数和(自身を含む): 222564888

約数和(自身を除く): 140779320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 841, 928, 1013, 1392, 1682, 2026, 2523, 2784, 3039, 3364, 4052, 5046, 6078, 6728, 8104, 10092, 12156, 13456, 16208, 20184, 24312, 26912, 29377, 32416, 40368, 48624, 58754, 80736, 88131, 97248, 117508, 176262, 235016, 352524, 470032, 705048, 851933, 940064, 1410096, 1703866, 2555799, 2820192, 3407732, 5111598, 6815464, 10223196, 13630928, 20446392, 27261856, 40892784, 81785568]

約数ペア:

[(1, 81785568), (2, 40892784), (3, 27261856), (4, 20446392), (6, 13630928), (8, 10223196), (12, 6815464), (16, 5111598), (24, 3407732), (29, 2820192), (32, 2555799), (48, 1703866), (58, 1410096), (87, 940064), (96, 851933), (116, 705048), (174, 470032), (232, 352524), (348, 235016), (464, 176262), (696, 117508), (841, 97248), (928, 88131), (1013, 80736), (1392, 58754), (1682, 48624), (2026, 40368), (2523, 32416), (2784, 29377), (3039, 26912), (3364, 24312), (4052, 20184), (5046, 16208), (6078, 13456), (6728, 12156), (8104, 10092)]