76985892

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 200314296

約数和(自身を除く): 123328404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 157, 159, 212, 257, 314, 318, 471, 477, 514, 628, 636, 771, 942, 954, 1028, 1413, 1542, 1884, 1908, 2313, 2826, 3084, 4626, 5652, 8321, 9252, 13621, 16642, 24963, 27242, 33284, 40349, 40863, 49926, 54484, 74889, 80698, 81726, 99852, 121047, 122589, 149778, 161396, 163452, 242094, 245178, 299556, 363141, 484188, 490356, 726282, 1452564, 2138497, 4276994, 6415491, 8553988, 12830982, 19246473, 25661964, 38492946, 76985892]

約数ペア:

[(1, 76985892), (2, 38492946), (3, 25661964), (4, 19246473), (6, 12830982), (9, 8553988), (12, 6415491), (18, 4276994), (36, 2138497), (53, 1452564), (106, 726282), (157, 490356), (159, 484188), (212, 363141), (257, 299556), (314, 245178), (318, 242094), (471, 163452), (477, 161396), (514, 149778), (628, 122589), (636, 121047), (771, 99852), (942, 81726), (954, 80698), (1028, 74889), (1413, 54484), (1542, 49926), (1884, 40863), (1908, 40349), (2313, 33284), (2826, 27242), (3084, 24963), (4626, 16642), (5652, 13621), (8321, 9252)]