71409408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 223695360

約数和(自身を除く): 152285952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 359, 384, 444, 448, 518, 592, 672, 718, 768, 777, 888, 896, 1036, 1077, 1184, 1344, 1436, 1554, 1776, 1792, 2072, 2154, 2368, 2513, 2688, 2872, 3108, 3552, 4144, 4308, 4736, 5026, 5376, 5744, 6216, 7104, 7539, 8288, 8616, 9472, 10052, 11488, 12432, 13283, 14208, 15078, 16576, 17232, 20104, 22976, 24864, 26566, 28416, 30156, 33152, 34464, 39849, 40208, 45952, 49728, 53132, 60312, 66304, 68928, 79698, 80416, 91904, 92981, 99456, 106264, 120624, 137856, 159396, 160832, 185962, 198912, 212528, 241248, 275712, 278943, 318792, 321664, 371924, 425056, 482496, 557886, 637584, 643328, 743848, 850112, 964992, 1115772, 1275168, 1487696, 1700224, 1929984, 2231544, 2550336, 2975392, 3400448, 4463088, 5100672, 5950784, 8926176, 10201344, 11901568, 17852352, 23803136, 35704704, 71409408]

約数ペア:

[(1, 71409408), (2, 35704704), (3, 23803136), (4, 17852352), (6, 11901568), (7, 10201344), (8, 8926176), (12, 5950784), (14, 5100672), (16, 4463088), (21, 3400448), (24, 2975392), (28, 2550336), (32, 2231544), (37, 1929984), (42, 1700224), (48, 1487696), (56, 1275168), (64, 1115772), (74, 964992), (84, 850112), (96, 743848), (111, 643328), (112, 637584), (128, 557886), (148, 482496), (168, 425056), (192, 371924), (222, 321664), (224, 318792), (256, 278943), (259, 275712), (296, 241248), (336, 212528), (359, 198912), (384, 185962), (444, 160832), (448, 159396), (518, 137856), (592, 120624), (672, 106264), (718, 99456), (768, 92981), (777, 91904), (888, 80416), (896, 79698), (1036, 68928), (1077, 66304), (1184, 60312), (1344, 53132), (1436, 49728), (1554, 45952), (1776, 40208), (1792, 39849), (2072, 34464), (2154, 33152), (2368, 30156), (2513, 28416), (2688, 26566), (2872, 24864), (3108, 22976), (3552, 20104), (4144, 17232), (4308, 16576), (4736, 15078), (5026, 14208), (5376, 13283), (5744, 12432), (6216, 11488), (7104, 10052), (7539, 9472), (8288, 8616)]