78307704

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^2\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 217718280

約数和(自身を除く): 139410576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 647, 738, 984, 1294, 1476, 1681, 1941, 2588, 2952, 3362, 3882, 5043, 5176, 5823, 6724, 7764, 10086, 11646, 13448, 15129, 15528, 20172, 23292, 26527, 30258, 40344, 46584, 53054, 60516, 79581, 106108, 121032, 159162, 212216, 238743, 318324, 477486, 636648, 954972, 1087607, 1909944, 2175214, 3262821, 4350428, 6525642, 8700856, 9788463, 13051284, 19576926, 26102568, 39153852, 78307704]

約数ペア:

[(1, 78307704), (2, 39153852), (3, 26102568), (4, 19576926), (6, 13051284), (8, 9788463), (9, 8700856), (12, 6525642), (18, 4350428), (24, 3262821), (36, 2175214), (41, 1909944), (72, 1087607), (82, 954972), (123, 636648), (164, 477486), (246, 318324), (328, 238743), (369, 212216), (492, 159162), (647, 121032), (738, 106108), (984, 79581), (1294, 60516), (1476, 53054), (1681, 46584), (1941, 40344), (2588, 30258), (2952, 26527), (3362, 23292), (3882, 20172), (5043, 15528), (5176, 15129), (5823, 13448), (6724, 11646), (7764, 10086)]