72198248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 140049000

約数和(自身を除く): 67850752

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 296, 298, 596, 1192, 1637, 3274, 5513, 6548, 11026, 13096, 22052, 44104, 60569, 121138, 242276, 243913, 484552, 487826, 975652, 1951304, 9024781, 18049562, 36099124, 72198248]

約数ペア:

[(1, 72198248), (2, 36099124), (4, 18049562), (8, 9024781), (37, 1951304), (74, 975652), (148, 487826), (149, 484552), (296, 243913), (298, 242276), (596, 121138), (1192, 60569), (1637, 44104), (3274, 22052), (5513, 13096), (6548, 11026)]