78489972

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2480

約数の個数: 84

約数和(自身を含む): 224755776

約数和(自身を除く): 146265804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 1188, 1458, 1782, 2447, 2673, 2916, 3564, 4894, 5346, 7341, 8019, 9788, 10692, 14682, 16038, 22023, 26917, 29364, 32076, 44046, 53834, 66069, 80751, 88092, 107668, 132138, 161502, 198207, 242253, 264276, 323004, 396414, 484506, 594621, 726759, 792828, 969012, 1189242, 1453518, 1783863, 2180277, 2378484, 2907036, 3567726, 4360554, 6540831, 7135452, 8721108, 13081662, 19622493, 26163324, 39244986, 78489972]

約数ペア:

[(1, 78489972), (2, 39244986), (3, 26163324), (4, 19622493), (6, 13081662), (9, 8721108), (11, 7135452), (12, 6540831), (18, 4360554), (22, 3567726), (27, 2907036), (33, 2378484), (36, 2180277), (44, 1783863), (54, 1453518), (66, 1189242), (81, 969012), (99, 792828), (108, 726759), (132, 594621), (162, 484506), (198, 396414), (243, 323004), (297, 264276), (324, 242253), (396, 198207), (486, 161502), (594, 132138), (729, 107668), (891, 88092), (972, 80751), (1188, 66069), (1458, 53834), (1782, 44046), (2447, 32076), (2673, 29364), (2916, 26917), (3564, 22023), (4894, 16038), (5346, 14682), (7341, 10692), (8019, 9788)]