843948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 2594592

約数和(自身を除く): 1750644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 197, 204, 238, 252, 306, 357, 394, 476, 591, 612, 714, 788, 1071, 1182, 1379, 1428, 1773, 2142, 2364, 2758, 3349, 3546, 4137, 4284, 5516, 6698, 7092, 8274, 10047, 12411, 13396, 16548, 20094, 23443, 24822, 30141, 40188, 46886, 49644, 60282, 70329, 93772, 120564, 140658, 210987, 281316, 421974, 843948]

約数ペア:

[(1, 843948), (2, 421974), (3, 281316), (4, 210987), (6, 140658), (7, 120564), (9, 93772), (12, 70329), (14, 60282), (17, 49644), (18, 46886), (21, 40188), (28, 30141), (34, 24822), (36, 23443), (42, 20094), (51, 16548), (63, 13396), (68, 12411), (84, 10047), (102, 8274), (119, 7092), (126, 6698), (153, 5516), (197, 4284), (204, 4137), (238, 3546), (252, 3349), (306, 2758), (357, 2364), (394, 2142), (476, 1773), (591, 1428), (612, 1379), (714, 1182), (788, 1071)]