78415552

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 160934400

約数和(自身を除く): 82518848

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 131, 188, 199, 262, 376, 398, 524, 752, 796, 1048, 1504, 1592, 2096, 3008, 3184, 4192, 6157, 6368, 8384, 9353, 12314, 12736, 18706, 24628, 26069, 37412, 49256, 52138, 74824, 98512, 104276, 149648, 197024, 208552, 299296, 394048, 417104, 598592, 834208, 1225243, 1668416, 2450486, 4900972, 9801944, 19603888, 39207776, 78415552]

約数ペア:

[(1, 78415552), (2, 39207776), (4, 19603888), (8, 9801944), (16, 4900972), (32, 2450486), (47, 1668416), (64, 1225243), (94, 834208), (131, 598592), (188, 417104), (199, 394048), (262, 299296), (376, 208552), (398, 197024), (524, 149648), (752, 104276), (796, 98512), (1048, 74824), (1504, 52138), (1592, 49256), (2096, 37412), (3008, 26069), (3184, 24628), (4192, 18706), (6157, 12736), (6368, 12314), (8384, 9353)]