51387678

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 114987600

約数和(自身を除く): 63599922

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 179, 246, 358, 369, 389, 537, 738, 778, 1074, 1167, 1611, 2334, 3222, 3501, 7002, 7339, 14678, 15949, 22017, 31898, 44034, 47847, 66051, 69631, 95694, 132102, 139262, 143541, 208893, 287082, 417786, 626679, 1253358, 2854871, 5709742, 8564613, 17129226, 25693839, 51387678]

約数ペア:

[(1, 51387678), (2, 25693839), (3, 17129226), (6, 8564613), (9, 5709742), (18, 2854871), (41, 1253358), (82, 626679), (123, 417786), (179, 287082), (246, 208893), (358, 143541), (369, 139262), (389, 132102), (537, 95694), (738, 69631), (778, 66051), (1074, 47847), (1167, 44034), (1611, 31898), (2334, 22017), (3222, 15949), (3501, 14678), (7002, 7339)]