81763992

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 250470000

約数和(自身を除く): 168706008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 81, 87, 108, 114, 116, 152, 162, 171, 174, 216, 228, 229, 232, 261, 324, 342, 348, 456, 458, 513, 522, 551, 648, 684, 687, 696, 783, 916, 1026, 1044, 1102, 1368, 1374, 1539, 1566, 1653, 1832, 2052, 2061, 2088, 2204, 2349, 2748, 3078, 3132, 3306, 4104, 4122, 4351, 4408, 4698, 4959, 5496, 6156, 6183, 6264, 6612, 6641, 8244, 8702, 9396, 9918, 12312, 12366, 13053, 13224, 13282, 14877, 16488, 17404, 18549, 18792, 19836, 19923, 24732, 26106, 26564, 29754, 34808, 37098, 39159, 39672, 39846, 44631, 49464, 52212, 53128, 59508, 59769, 74196, 78318, 79692, 89262, 104424, 117477, 119016, 119538, 126179, 148392, 156636, 159384, 178524, 179307, 234954, 239076, 252358, 313272, 352431, 357048, 358614, 378537, 469908, 478152, 504716, 537921, 704862, 717228, 757074, 939816, 1009432, 1075842, 1135611, 1409724, 1434456, 1514148, 2151684, 2271222, 2819448, 3028296, 3406833, 4303368, 4542444, 6813666, 9084888, 10220499, 13627332, 20440998, 27254664, 40881996, 81763992]

約数ペア:

[(1, 81763992), (2, 40881996), (3, 27254664), (4, 20440998), (6, 13627332), (8, 10220499), (9, 9084888), (12, 6813666), (18, 4542444), (19, 4303368), (24, 3406833), (27, 3028296), (29, 2819448), (36, 2271222), (38, 2151684), (54, 1514148), (57, 1434456), (58, 1409724), (72, 1135611), (76, 1075842), (81, 1009432), (87, 939816), (108, 757074), (114, 717228), (116, 704862), (152, 537921), (162, 504716), (171, 478152), (174, 469908), (216, 378537), (228, 358614), (229, 357048), (232, 352431), (261, 313272), (324, 252358), (342, 239076), (348, 234954), (456, 179307), (458, 178524), (513, 159384), (522, 156636), (551, 148392), (648, 126179), (684, 119538), (687, 119016), (696, 117477), (783, 104424), (916, 89262), (1026, 79692), (1044, 78318), (1102, 74196), (1368, 59769), (1374, 59508), (1539, 53128), (1566, 52212), (1653, 49464), (1832, 44631), (2052, 39846), (2061, 39672), (2088, 39159), (2204, 37098), (2349, 34808), (2748, 29754), (3078, 26564), (3132, 26106), (3306, 24732), (4104, 19923), (4122, 19836), (4351, 18792), (4408, 18549), (4698, 17404), (4959, 16488), (5496, 14877), (6156, 13282), (6183, 13224), (6264, 13053), (6612, 12366), (6641, 12312), (8244, 9918), (8702, 9396)]