78997788

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 133891812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 79, 94, 108, 141, 158, 188, 197, 237, 282, 316, 394, 423, 474, 564, 591, 711, 788, 846, 948, 1182, 1269, 1422, 1692, 1773, 2133, 2364, 2538, 2844, 3546, 3713, 4266, 5076, 5319, 7092, 7426, 8532, 9259, 10638, 11139, 14852, 15563, 18518, 21276, 22278, 27777, 31126, 33417, 37036, 44556, 46689, 55554, 62252, 66834, 83331, 93378, 100251, 111108, 133668, 140067, 166662, 186756, 200502, 249993, 280134, 333324, 401004, 420201, 499986, 560268, 731461, 840402, 999972, 1462922, 1680804, 2194383, 2925844, 4388766, 6583149, 8777532, 13166298, 19749447, 26332596, 39498894, 78997788]

約数ペア:

[(1, 78997788), (2, 39498894), (3, 26332596), (4, 19749447), (6, 13166298), (9, 8777532), (12, 6583149), (18, 4388766), (27, 2925844), (36, 2194383), (47, 1680804), (54, 1462922), (79, 999972), (94, 840402), (108, 731461), (141, 560268), (158, 499986), (188, 420201), (197, 401004), (237, 333324), (282, 280134), (316, 249993), (394, 200502), (423, 186756), (474, 166662), (564, 140067), (591, 133668), (711, 111108), (788, 100251), (846, 93378), (948, 83331), (1182, 66834), (1269, 62252), (1422, 55554), (1692, 46689), (1773, 44556), (2133, 37036), (2364, 33417), (2538, 31126), (2844, 27777), (3546, 22278), (3713, 21276), (4266, 18518), (5076, 15563), (5319, 14852), (7092, 11139), (7426, 10638), (8532, 9259)]