80291213384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{171671}}^1$

素因数の和:171894

約数の個数: 64

約数和(自身を含む): 168719241600

約数和(自身を除く): 88428028216

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 181, 323, 362, 646, 724, 1292, 1448, 2584, 3077, 3439, 6154, 6878, 12308, 13756, 24616, 27512, 58463, 116926, 171671, 233852, 343342, 467704, 686684, 1373368, 2918407, 3261749, 5836814, 6523498, 11673628, 13046996, 23347256, 26093992, 31072451, 55449733, 62144902, 110899466, 124289804, 221798932, 248579608, 443597864, 528231667, 590376569, 1056463334, 1180753138, 2112926668, 2361506276, 4225853336, 4723012552, 10036401673, 20072803346, 40145606692, 80291213384]

約数ペア:

[(1, 80291213384), (2, 40145606692), (4, 20072803346), (8, 10036401673), (17, 4723012552), (19, 4225853336), (34, 2361506276), (38, 2112926668), (68, 1180753138), (76, 1056463334), (136, 590376569), (152, 528231667), (181, 443597864), (323, 248579608), (362, 221798932), (646, 124289804), (724, 110899466), (1292, 62144902), (1448, 55449733), (2584, 31072451), (3077, 26093992), (3439, 23347256), (6154, 13046996), (6878, 11673628), (12308, 6523498), (13756, 5836814), (24616, 3261749), (27512, 2918407), (58463, 1373368), (116926, 686684), (171671, 467704), (233852, 343342)]