7247448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 22680000

約数和(自身を除く): 15432552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 89, 104, 108, 116, 117, 156, 174, 178, 216, 232, 234, 261, 267, 312, 348, 351, 356, 377, 468, 522, 534, 696, 702, 712, 754, 783, 801, 936, 1044, 1068, 1131, 1157, 1404, 1508, 1566, 1602, 2088, 2136, 2262, 2314, 2403, 2581, 2808, 3016, 3132, 3204, 3393, 3471, 4524, 4628, 4806, 5162, 6264, 6408, 6786, 6942, 7743, 9048, 9256, 9612, 10179, 10324, 10413, 13572, 13884, 15486, 19224, 20358, 20648, 20826, 23229, 27144, 27768, 30972, 31239, 33553, 40716, 41652, 46458, 61944, 62478, 67106, 69687, 81432, 83304, 92916, 100659, 124956, 134212, 139374, 185832, 201318, 249912, 268424, 278748, 301977, 402636, 557496, 603954, 805272, 905931, 1207908, 1811862, 2415816, 3623724, 7247448]

約数ペア:

[(1, 7247448), (2, 3623724), (3, 2415816), (4, 1811862), (6, 1207908), (8, 905931), (9, 805272), (12, 603954), (13, 557496), (18, 402636), (24, 301977), (26, 278748), (27, 268424), (29, 249912), (36, 201318), (39, 185832), (52, 139374), (54, 134212), (58, 124956), (72, 100659), (78, 92916), (87, 83304), (89, 81432), (104, 69687), (108, 67106), (116, 62478), (117, 61944), (156, 46458), (174, 41652), (178, 40716), (216, 33553), (232, 31239), (234, 30972), (261, 27768), (267, 27144), (312, 23229), (348, 20826), (351, 20648), (356, 20358), (377, 19224), (468, 15486), (522, 13884), (534, 13572), (696, 10413), (702, 10324), (712, 10179), (754, 9612), (783, 9256), (801, 9048), (936, 7743), (1044, 6942), (1068, 6786), (1131, 6408), (1157, 6264), (1404, 5162), (1508, 4806), (1566, 4628), (1602, 4524), (2088, 3471), (2136, 3393), (2262, 3204), (2314, 3132), (2403, 3016), (2581, 2808)]