78439648

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4219}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 178657920

約数和(自身を除く): 100218272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4219, 4648, 8438, 9296, 16876, 18592, 29533, 33752, 59066, 67504, 118132, 135008, 236264, 350177, 472528, 700354, 945056, 1400708, 2451239, 2801416, 4902478, 5602832, 9804956, 11205664, 19609912, 39219824, 78439648]

約数ペア:

[(1, 78439648), (2, 39219824), (4, 19609912), (7, 11205664), (8, 9804956), (14, 5602832), (16, 4902478), (28, 2801416), (32, 2451239), (56, 1400708), (83, 945056), (112, 700354), (166, 472528), (224, 350177), (332, 236264), (581, 135008), (664, 118132), (1162, 67504), (1328, 59066), (2324, 33752), (2656, 29533), (4219, 18592), (4648, 16876), (8438, 9296)]