78782622

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 168791040

約数和(自身を除く): 90008418

約数列:

[1, 2, 3, 6, 43, 47, 73, 86, 89, 94, 129, 141, 146, 178, 219, 258, 267, 282, 438, 534, 2021, 3139, 3431, 3827, 4042, 4183, 6063, 6278, 6497, 6862, 7654, 8366, 9417, 10293, 11481, 12126, 12549, 12994, 18834, 19491, 20586, 22962, 25098, 38982, 147533, 179869, 279371, 295066, 305359, 359738, 442599, 539607, 558742, 610718, 838113, 885198, 916077, 1079214, 1676226, 1832154, 13130437, 26260874, 39391311, 78782622]

約数ペア:

[(1, 78782622), (2, 39391311), (3, 26260874), (6, 13130437), (43, 1832154), (47, 1676226), (73, 1079214), (86, 916077), (89, 885198), (94, 838113), (129, 610718), (141, 558742), (146, 539607), (178, 442599), (219, 359738), (258, 305359), (267, 295066), (282, 279371), (438, 179869), (534, 147533), (2021, 38982), (3139, 25098), (3431, 22962), (3827, 20586), (4042, 19491), (4183, 18834), (6063, 12994), (6278, 12549), (6497, 12126), (6862, 11481), (7654, 10293), (8366, 9417)]