78541974

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{23087}}^1$

素因数の和:23111

約数の個数: 48

約数和(自身を含む): 201696768

約数和(自身を除く): 123154794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 23087, 46174, 69261, 138522, 161609, 207783, 323218, 415566, 484827, 623349, 969654, 1246698, 1454481, 1870047, 2908962, 3740094, 4363443, 5610141, 8726886, 11220282, 13090329, 26180658, 39270987, 78541974]

約数ペア:

[(1, 78541974), (2, 39270987), (3, 26180658), (6, 13090329), (7, 11220282), (9, 8726886), (14, 5610141), (18, 4363443), (21, 3740094), (27, 2908962), (42, 1870047), (54, 1454481), (63, 1246698), (81, 969654), (126, 623349), (162, 484827), (189, 415566), (243, 323218), (378, 207783), (486, 161609), (567, 138522), (1134, 69261), (1701, 46174), (3402, 23087)]