77806612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 150841600

約数和(自身を除く): 73034988

約数列:

[1, 2, 4, 13, 26, 52, 73, 103, 146, 199, 206, 292, 398, 412, 796, 949, 1339, 1898, 2587, 2678, 3796, 5174, 5356, 7519, 10348, 14527, 15038, 20497, 29054, 30076, 40994, 58108, 81988, 97747, 188851, 195494, 266461, 377702, 390988, 532922, 755404, 1065844, 1496281, 2992562, 5985124, 19451653, 38903306, 77806612]

約数ペア:

[(1, 77806612), (2, 38903306), (4, 19451653), (13, 5985124), (26, 2992562), (52, 1496281), (73, 1065844), (103, 755404), (146, 532922), (199, 390988), (206, 377702), (292, 266461), (398, 195494), (412, 188851), (796, 97747), (949, 81988), (1339, 58108), (1898, 40994), (2587, 30076), (2678, 29054), (3796, 20497), (5174, 15038), (5356, 14527), (7519, 10348)]