128485266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7647

約数の個数: 64

約数和(自身を含む): 326516736

約数和(自身を除く): 198031470

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 7591, 8463, 15182, 16926, 22773, 45546, 53137, 98683, 106274, 159411, 197366, 235321, 296049, 318822, 470642, 592098, 690781, 705963, 1381562, 1411926, 1647247, 2072343, 3059173, 3294494, 4144686, 4941741, 6118346, 9177519, 9883482, 18355038, 21414211, 42828422, 64242633, 128485266]

約数ペア:

[(1, 128485266), (2, 64242633), (3, 42828422), (6, 21414211), (7, 18355038), (13, 9883482), (14, 9177519), (21, 6118346), (26, 4941741), (31, 4144686), (39, 3294494), (42, 3059173), (62, 2072343), (78, 1647247), (91, 1411926), (93, 1381562), (182, 705963), (186, 690781), (217, 592098), (273, 470642), (403, 318822), (434, 296049), (546, 235321), (651, 197366), (806, 159411), (1209, 106274), (1302, 98683), (2418, 53137), (2821, 45546), (5642, 22773), (7591, 16926), (8463, 15182)]