81890352

素因数分解:

$2^4\times 3^4\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:552

約数の個数: 100

約数和(自身を含む): 239013720

約数和(自身を除く): 157123368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 179, 216, 324, 353, 358, 432, 537, 648, 706, 716, 1059, 1074, 1296, 1412, 1432, 1611, 2118, 2148, 2824, 2864, 3177, 3222, 4236, 4296, 4833, 5648, 6354, 6444, 8472, 8592, 9531, 9666, 12708, 12888, 14499, 16944, 19062, 19332, 25416, 25776, 28593, 28998, 38124, 38664, 50832, 57186, 57996, 63187, 76248, 77328, 114372, 115992, 126374, 152496, 189561, 228744, 231984, 252748, 379122, 457488, 505496, 568683, 758244, 1010992, 1137366, 1516488, 1706049, 2274732, 3032976, 3412098, 4549464, 5118147, 6824196, 9098928, 10236294, 13648392, 20472588, 27296784, 40945176, 81890352]

約数ペア:

[(1, 81890352), (2, 40945176), (3, 27296784), (4, 20472588), (6, 13648392), (8, 10236294), (9, 9098928), (12, 6824196), (16, 5118147), (18, 4549464), (24, 3412098), (27, 3032976), (36, 2274732), (48, 1706049), (54, 1516488), (72, 1137366), (81, 1010992), (108, 758244), (144, 568683), (162, 505496), (179, 457488), (216, 379122), (324, 252748), (353, 231984), (358, 228744), (432, 189561), (537, 152496), (648, 126374), (706, 115992), (716, 114372), (1059, 77328), (1074, 76248), (1296, 63187), (1412, 57996), (1432, 57186), (1611, 50832), (2118, 38664), (2148, 38124), (2824, 28998), (2864, 28593), (3177, 25776), (3222, 25416), (4236, 19332), (4296, 19062), (4833, 16944), (5648, 14499), (6354, 12888), (6444, 12708), (8472, 9666), (8592, 9531)]