81590388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 217448448

約数和(自身を除く): 135858060

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 127, 132, 157, 186, 254, 314, 341, 372, 381, 471, 508, 628, 682, 762, 942, 1023, 1364, 1397, 1524, 1727, 1884, 2046, 2794, 3454, 3937, 4092, 4191, 4867, 5181, 5588, 6908, 7874, 8382, 9734, 10362, 11811, 14601, 15748, 16764, 19468, 19939, 20724, 23622, 29202, 39878, 43307, 47244, 53537, 58404, 59817, 79756, 86614, 107074, 119634, 129921, 160611, 173228, 214148, 219329, 239268, 259842, 321222, 438658, 519684, 618109, 642444, 657987, 877316, 1236218, 1315974, 1854327, 2472436, 2631948, 3708654, 6799199, 7417308, 13598398, 20397597, 27196796, 40795194, 81590388]

約数ペア:

[(1, 81590388), (2, 40795194), (3, 27196796), (4, 20397597), (6, 13598398), (11, 7417308), (12, 6799199), (22, 3708654), (31, 2631948), (33, 2472436), (44, 1854327), (62, 1315974), (66, 1236218), (93, 877316), (124, 657987), (127, 642444), (132, 618109), (157, 519684), (186, 438658), (254, 321222), (314, 259842), (341, 239268), (372, 219329), (381, 214148), (471, 173228), (508, 160611), (628, 129921), (682, 119634), (762, 107074), (942, 86614), (1023, 79756), (1364, 59817), (1397, 58404), (1524, 53537), (1727, 47244), (1884, 43307), (2046, 39878), (2794, 29202), (3454, 23622), (3937, 20724), (4092, 19939), (4191, 19468), (4867, 16764), (5181, 15748), (5588, 14601), (6908, 11811), (7874, 10362), (8382, 9734)]