71039556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 222418560

約数和(自身を除く): 151379004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 401, 444, 518, 532, 666, 684, 703, 777, 798, 802, 1036, 1197, 1203, 1332, 1406, 1554, 1596, 1604, 2109, 2331, 2394, 2406, 2807, 2812, 3108, 3609, 4218, 4662, 4788, 4812, 4921, 5614, 6327, 7218, 7619, 8421, 8436, 9324, 9842, 11228, 12654, 14436, 14763, 14837, 15238, 16842, 19684, 22857, 25263, 25308, 29526, 29674, 30476, 33684, 44289, 44511, 45714, 50526, 53333, 59052, 59348, 68571, 88578, 89022, 91428, 101052, 103859, 106666, 133533, 137142, 159999, 177156, 178044, 207718, 213332, 267066, 274284, 281903, 311577, 319998, 415436, 479997, 534132, 563806, 623154, 639996, 845709, 934731, 959994, 1127612, 1246308, 1691418, 1869462, 1919988, 1973321, 2537127, 3382836, 3738924, 3946642, 5074254, 5919963, 7893284, 10148508, 11839926, 17759889, 23679852, 35519778, 71039556]

約数ペア:

[(1, 71039556), (2, 35519778), (3, 23679852), (4, 17759889), (6, 11839926), (7, 10148508), (9, 7893284), (12, 5919963), (14, 5074254), (18, 3946642), (19, 3738924), (21, 3382836), (28, 2537127), (36, 1973321), (37, 1919988), (38, 1869462), (42, 1691418), (57, 1246308), (63, 1127612), (74, 959994), (76, 934731), (84, 845709), (111, 639996), (114, 623154), (126, 563806), (133, 534132), (148, 479997), (171, 415436), (222, 319998), (228, 311577), (252, 281903), (259, 274284), (266, 267066), (333, 213332), (342, 207718), (399, 178044), (401, 177156), (444, 159999), (518, 137142), (532, 133533), (666, 106666), (684, 103859), (703, 101052), (777, 91428), (798, 89022), (802, 88578), (1036, 68571), (1197, 59348), (1203, 59052), (1332, 53333), (1406, 50526), (1554, 45714), (1596, 44511), (1604, 44289), (2109, 33684), (2331, 30476), (2394, 29674), (2406, 29526), (2807, 25308), (2812, 25263), (3108, 22857), (3609, 19684), (4218, 16842), (4662, 15238), (4788, 14837), (4812, 14763), (4921, 14436), (5614, 12654), (6327, 11228), (7218, 9842), (7619, 9324), (8421, 8436)]