71041776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 216111168

約数和(自身を除く): 145069392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 37, 39, 48, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 181, 204, 208, 221, 222, 272, 296, 312, 362, 408, 442, 444, 481, 543, 592, 624, 629, 663, 724, 816, 884, 888, 962, 1086, 1258, 1326, 1443, 1448, 1768, 1776, 1887, 1924, 2172, 2353, 2516, 2652, 2886, 2896, 3077, 3536, 3774, 3848, 4344, 4706, 5032, 5304, 5772, 6154, 6697, 7059, 7548, 7696, 8177, 8688, 9231, 9412, 10064, 10608, 11544, 12308, 13394, 14118, 15096, 16354, 18462, 18824, 20091, 23088, 24531, 24616, 26788, 28236, 30192, 32708, 36924, 37648, 40001, 40182, 49062, 49232, 53576, 56472, 65416, 73848, 80002, 80364, 87061, 98124, 107152, 112944, 113849, 120003, 130832, 147696, 160004, 160728, 174122, 196248, 227698, 240006, 261183, 320008, 321456, 341547, 348244, 392496, 455396, 480012, 522366, 640016, 683094, 696488, 910792, 960024, 1044732, 1366188, 1392976, 1480037, 1821584, 1920048, 2089464, 2732376, 2960074, 4178928, 4440111, 5464752, 5920148, 8880222, 11840296, 17760444, 23680592, 35520888, 71041776]

約数ペア:

[(1, 71041776), (2, 35520888), (3, 23680592), (4, 17760444), (6, 11840296), (8, 8880222), (12, 5920148), (13, 5464752), (16, 4440111), (17, 4178928), (24, 2960074), (26, 2732376), (34, 2089464), (37, 1920048), (39, 1821584), (48, 1480037), (51, 1392976), (52, 1366188), (68, 1044732), (74, 960024), (78, 910792), (102, 696488), (104, 683094), (111, 640016), (136, 522366), (148, 480012), (156, 455396), (181, 392496), (204, 348244), (208, 341547), (221, 321456), (222, 320008), (272, 261183), (296, 240006), (312, 227698), (362, 196248), (408, 174122), (442, 160728), (444, 160004), (481, 147696), (543, 130832), (592, 120003), (624, 113849), (629, 112944), (663, 107152), (724, 98124), (816, 87061), (884, 80364), (888, 80002), (962, 73848), (1086, 65416), (1258, 56472), (1326, 53576), (1443, 49232), (1448, 49062), (1768, 40182), (1776, 40001), (1887, 37648), (1924, 36924), (2172, 32708), (2353, 30192), (2516, 28236), (2652, 26788), (2886, 24616), (2896, 24531), (3077, 23088), (3536, 20091), (3774, 18824), (3848, 18462), (4344, 16354), (4706, 15096), (5032, 14118), (5304, 13394), (5772, 12308), (6154, 11544), (6697, 10608), (7059, 10064), (7548, 9412), (7696, 9231), (8177, 8688)]