72143988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2709

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 142358412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1292, 1428, 1596, 1938, 2261, 2659, 3876, 4522, 5318, 6783, 7977, 9044, 10636, 13566, 15954, 18613, 27132, 31908, 37226, 45203, 50521, 55839, 74452, 90406, 101042, 111678, 135609, 151563, 180812, 202084, 223356, 271218, 303126, 316421, 353647, 542436, 606252, 632842, 707294, 858857, 949263, 1060941, 1265684, 1414588, 1717714, 1898526, 2121882, 2576571, 3435428, 3797052, 4243764, 5153142, 6011999, 10306284, 12023998, 18035997, 24047996, 36071994, 72143988]

約数ペア:

[(1, 72143988), (2, 36071994), (3, 24047996), (4, 18035997), (6, 12023998), (7, 10306284), (12, 6011999), (14, 5153142), (17, 4243764), (19, 3797052), (21, 3435428), (28, 2576571), (34, 2121882), (38, 1898526), (42, 1717714), (51, 1414588), (57, 1265684), (68, 1060941), (76, 949263), (84, 858857), (102, 707294), (114, 632842), (119, 606252), (133, 542436), (204, 353647), (228, 316421), (238, 303126), (266, 271218), (323, 223356), (357, 202084), (399, 180812), (476, 151563), (532, 135609), (646, 111678), (714, 101042), (798, 90406), (969, 74452), (1292, 55839), (1428, 50521), (1596, 45203), (1938, 37226), (2261, 31908), (2659, 27132), (3876, 18613), (4522, 15954), (5318, 13566), (6783, 10636), (7977, 9044)]