81194388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 210033600

約数和(自身を除く): 128839212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 199, 242, 281, 363, 398, 484, 562, 597, 726, 796, 843, 1124, 1194, 1452, 1686, 2189, 2388, 3091, 3372, 4378, 6182, 6567, 8756, 9273, 12364, 13134, 18546, 24079, 26268, 34001, 37092, 48158, 55919, 68002, 72237, 96316, 102003, 111838, 136004, 144474, 167757, 204006, 223676, 288948, 335514, 408012, 615109, 671028, 1230218, 1845327, 2460436, 3690654, 6766199, 7381308, 13532398, 20298597, 27064796, 40597194, 81194388]

約数ペア:

[(1, 81194388), (2, 40597194), (3, 27064796), (4, 20298597), (6, 13532398), (11, 7381308), (12, 6766199), (22, 3690654), (33, 2460436), (44, 1845327), (66, 1230218), (121, 671028), (132, 615109), (199, 408012), (242, 335514), (281, 288948), (363, 223676), (398, 204006), (484, 167757), (562, 144474), (597, 136004), (726, 111838), (796, 102003), (843, 96316), (1124, 72237), (1194, 68002), (1452, 55919), (1686, 48158), (2189, 37092), (2388, 34001), (3091, 26268), (3372, 24079), (4378, 18546), (6182, 13134), (6567, 12364), (8756, 9273)]