78333801

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 132148800

約数和(自身を除く): 53814999

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 179, 229, 273, 537, 637, 687, 1253, 1603, 1911, 2327, 2977, 3759, 4809, 6981, 8771, 8931, 11221, 16289, 20839, 26313, 33663, 40991, 48867, 62517, 114023, 122973, 145873, 286937, 342069, 437619, 532883, 860811, 1598649, 2008559, 3730181, 6025677, 11190543, 26111267, 78333801]

約数ペア:

[(1, 78333801), (3, 26111267), (7, 11190543), (13, 6025677), (21, 3730181), (39, 2008559), (49, 1598649), (91, 860811), (147, 532883), (179, 437619), (229, 342069), (273, 286937), (537, 145873), (637, 122973), (687, 114023), (1253, 62517), (1603, 48867), (1911, 40991), (2327, 33663), (2977, 26313), (3759, 20839), (4809, 16289), (6981, 11221), (8771, 8931)]