81646368

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29327}}^1$

素因数の和:29369

約数の個数: 48

約数和(自身を含む): 221719680

約数和(自身を除く): 140073312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 29327, 58654, 87981, 117308, 175962, 234616, 351924, 469232, 703848, 850483, 938464, 1407696, 1700966, 2551449, 2815392, 3401932, 5102898, 6803864, 10205796, 13607728, 20411592, 27215456, 40823184, 81646368]

約数ペア:

[(1, 81646368), (2, 40823184), (3, 27215456), (4, 20411592), (6, 13607728), (8, 10205796), (12, 6803864), (16, 5102898), (24, 3401932), (29, 2815392), (32, 2551449), (48, 1700966), (58, 1407696), (87, 938464), (96, 850483), (116, 703848), (174, 469232), (232, 351924), (348, 234616), (464, 175962), (696, 117308), (928, 87981), (1392, 58654), (2784, 29327)]