65377816

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 145555200

約数和(自身を除く): 80177384

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 139, 148, 227, 259, 278, 296, 454, 518, 556, 908, 973, 1036, 1112, 1589, 1816, 1946, 2072, 3178, 3892, 5143, 6356, 7784, 8399, 10286, 12712, 16798, 20572, 31553, 33596, 36001, 41144, 58793, 63106, 67192, 72002, 117586, 126212, 144004, 220871, 235172, 252424, 288008, 441742, 470344, 883484, 1167461, 1766968, 2334922, 4669844, 8172227, 9339688, 16344454, 32688908, 65377816]

約数ペア:

[(1, 65377816), (2, 32688908), (4, 16344454), (7, 9339688), (8, 8172227), (14, 4669844), (28, 2334922), (37, 1766968), (56, 1167461), (74, 883484), (139, 470344), (148, 441742), (227, 288008), (259, 252424), (278, 235172), (296, 220871), (454, 144004), (518, 126212), (556, 117586), (908, 72002), (973, 67192), (1036, 63106), (1112, 58793), (1589, 41144), (1816, 36001), (1946, 33596), (2072, 31553), (3178, 20572), (3892, 16798), (5143, 12712), (6356, 10286), (7784, 8399)]