40697208

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 119880000

約数和(自身を除く): 79182792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 73, 87, 89, 108, 116, 146, 174, 178, 216, 219, 232, 261, 267, 292, 348, 356, 438, 522, 534, 584, 657, 696, 712, 783, 801, 876, 1044, 1068, 1314, 1566, 1602, 1752, 1971, 2088, 2117, 2136, 2403, 2581, 2628, 3132, 3204, 3942, 4234, 4806, 5162, 5256, 6264, 6351, 6408, 6497, 7743, 7884, 8468, 9612, 10324, 12702, 12994, 15486, 15768, 16936, 19053, 19224, 19491, 20648, 23229, 25404, 25988, 30972, 38106, 38982, 46458, 50808, 51976, 57159, 58473, 61944, 69687, 76212, 77964, 92916, 114318, 116946, 139374, 152424, 155928, 175419, 185832, 188413, 228636, 233892, 278748, 350838, 376826, 457272, 467784, 557496, 565239, 701676, 753652, 1130478, 1403352, 1507304, 1695717, 2260956, 3391434, 4521912, 5087151, 6782868, 10174302, 13565736, 20348604, 40697208]

約数ペア:

[(1, 40697208), (2, 20348604), (3, 13565736), (4, 10174302), (6, 6782868), (8, 5087151), (9, 4521912), (12, 3391434), (18, 2260956), (24, 1695717), (27, 1507304), (29, 1403352), (36, 1130478), (54, 753652), (58, 701676), (72, 565239), (73, 557496), (87, 467784), (89, 457272), (108, 376826), (116, 350838), (146, 278748), (174, 233892), (178, 228636), (216, 188413), (219, 185832), (232, 175419), (261, 155928), (267, 152424), (292, 139374), (348, 116946), (356, 114318), (438, 92916), (522, 77964), (534, 76212), (584, 69687), (657, 61944), (696, 58473), (712, 57159), (783, 51976), (801, 50808), (876, 46458), (1044, 38982), (1068, 38106), (1314, 30972), (1566, 25988), (1602, 25404), (1752, 23229), (1971, 20648), (2088, 19491), (2117, 19224), (2136, 19053), (2403, 16936), (2581, 15768), (2628, 15486), (3132, 12994), (3204, 12702), (3942, 10324), (4234, 9612), (4806, 8468), (5162, 7884), (5256, 7743), (6264, 6497), (6351, 6408)]