81061524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3269

約数の個数: 72

約数和(自身を含む): 221588640

約数和(自身を除く): 140527116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 3203, 4218, 6327, 6406, 8436, 9609, 12654, 12812, 19218, 25308, 28827, 38436, 57654, 60857, 115308, 118511, 121714, 182571, 237022, 243428, 355533, 365142, 474044, 547713, 711066, 730284, 1066599, 1095426, 1422132, 2133198, 2190852, 2251709, 4266396, 4503418, 6755127, 9006836, 13510254, 20265381, 27020508, 40530762, 81061524]

約数ペア:

[(1, 81061524), (2, 40530762), (3, 27020508), (4, 20265381), (6, 13510254), (9, 9006836), (12, 6755127), (18, 4503418), (19, 4266396), (36, 2251709), (37, 2190852), (38, 2133198), (57, 1422132), (74, 1095426), (76, 1066599), (111, 730284), (114, 711066), (148, 547713), (171, 474044), (222, 365142), (228, 355533), (333, 243428), (342, 237022), (444, 182571), (666, 121714), (684, 118511), (703, 115308), (1332, 60857), (1406, 57654), (2109, 38436), (2812, 28827), (3203, 25308), (4218, 19218), (6327, 12812), (6406, 12654), (8436, 9609)]