82186780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 116510180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 127, 130, 131, 190, 247, 254, 260, 262, 380, 494, 508, 524, 635, 655, 988, 1235, 1270, 1310, 1651, 1703, 2413, 2470, 2489, 2540, 2620, 3302, 3406, 4826, 4940, 4978, 6604, 6812, 8255, 8515, 9652, 9956, 12065, 12445, 16510, 16637, 17030, 24130, 24890, 31369, 32357, 33020, 33274, 34060, 48260, 49780, 62738, 64714, 66548, 83185, 125476, 129428, 156845, 161785, 166370, 216281, 313690, 316103, 323570, 332740, 432562, 627380, 632206, 647140, 865124, 1081405, 1264412, 1580515, 2162810, 3161030, 4109339, 4325620, 6322060, 8218678, 16437356, 20546695, 41093390, 82186780]

約数ペア:

[(1, 82186780), (2, 41093390), (4, 20546695), (5, 16437356), (10, 8218678), (13, 6322060), (19, 4325620), (20, 4109339), (26, 3161030), (38, 2162810), (52, 1580515), (65, 1264412), (76, 1081405), (95, 865124), (127, 647140), (130, 632206), (131, 627380), (190, 432562), (247, 332740), (254, 323570), (260, 316103), (262, 313690), (380, 216281), (494, 166370), (508, 161785), (524, 156845), (635, 129428), (655, 125476), (988, 83185), (1235, 66548), (1270, 64714), (1310, 62738), (1651, 49780), (1703, 48260), (2413, 34060), (2470, 33274), (2489, 33020), (2540, 32357), (2620, 31369), (3302, 24890), (3406, 24130), (4826, 17030), (4940, 16637), (4978, 16510), (6604, 12445), (6812, 12065), (8255, 9956), (8515, 9652)]