71657568

素因数分解:

$2^5\times 3^3\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 210561120

約数和(自身を除く): 138903552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 197, 216, 288, 394, 421, 432, 591, 788, 842, 864, 1182, 1263, 1576, 1684, 1773, 2364, 2526, 3152, 3368, 3546, 3789, 4728, 5052, 5319, 6304, 6736, 7092, 7578, 9456, 10104, 10638, 11367, 13472, 14184, 15156, 18912, 20208, 21276, 22734, 28368, 30312, 40416, 42552, 45468, 56736, 60624, 82937, 85104, 90936, 121248, 165874, 170208, 181872, 248811, 331748, 363744, 497622, 663496, 746433, 995244, 1326992, 1492866, 1990488, 2239299, 2653984, 2985732, 3980976, 4478598, 5971464, 7961952, 8957196, 11942928, 17914392, 23885856, 35828784, 71657568]

約数ペア:

[(1, 71657568), (2, 35828784), (3, 23885856), (4, 17914392), (6, 11942928), (8, 8957196), (9, 7961952), (12, 5971464), (16, 4478598), (18, 3980976), (24, 2985732), (27, 2653984), (32, 2239299), (36, 1990488), (48, 1492866), (54, 1326992), (72, 995244), (96, 746433), (108, 663496), (144, 497622), (197, 363744), (216, 331748), (288, 248811), (394, 181872), (421, 170208), (432, 165874), (591, 121248), (788, 90936), (842, 85104), (864, 82937), (1182, 60624), (1263, 56736), (1576, 45468), (1684, 42552), (1773, 40416), (2364, 30312), (2526, 28368), (3152, 22734), (3368, 21276), (3546, 20208), (3789, 18912), (4728, 15156), (5052, 14184), (5319, 13472), (6304, 11367), (6736, 10638), (7092, 10104), (7578, 9456)]