71871744

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 154766976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 461, 464, 609, 672, 696, 768, 812, 896, 922, 928, 1218, 1344, 1383, 1392, 1624, 1792, 1844, 1856, 2436, 2688, 2766, 2784, 3227, 3248, 3688, 3712, 4872, 5376, 5532, 5568, 6454, 6496, 7376, 7424, 9681, 9744, 11064, 11136, 12908, 12992, 13369, 14752, 19362, 19488, 22128, 22272, 25816, 25984, 26738, 29504, 38724, 38976, 40107, 44256, 51632, 51968, 53476, 59008, 77448, 77952, 80214, 88512, 93583, 103264, 106952, 118016, 154896, 155904, 160428, 177024, 187166, 206528, 213904, 280749, 309792, 320856, 354048, 374332, 413056, 427808, 561498, 619584, 641712, 748664, 826112, 855616, 1122996, 1239168, 1283424, 1497328, 1711232, 2245992, 2478336, 2566848, 2994656, 3422464, 4491984, 5133696, 5989312, 8983968, 10267392, 11978624, 17967936, 23957248, 35935872, 71871744]

約数ペア:

[(1, 71871744), (2, 35935872), (3, 23957248), (4, 17967936), (6, 11978624), (7, 10267392), (8, 8983968), (12, 5989312), (14, 5133696), (16, 4491984), (21, 3422464), (24, 2994656), (28, 2566848), (29, 2478336), (32, 2245992), (42, 1711232), (48, 1497328), (56, 1283424), (58, 1239168), (64, 1122996), (84, 855616), (87, 826112), (96, 748664), (112, 641712), (116, 619584), (128, 561498), (168, 427808), (174, 413056), (192, 374332), (203, 354048), (224, 320856), (232, 309792), (256, 280749), (336, 213904), (348, 206528), (384, 187166), (406, 177024), (448, 160428), (461, 155904), (464, 154896), (609, 118016), (672, 106952), (696, 103264), (768, 93583), (812, 88512), (896, 80214), (922, 77952), (928, 77448), (1218, 59008), (1344, 53476), (1383, 51968), (1392, 51632), (1624, 44256), (1792, 40107), (1844, 38976), (1856, 38724), (2436, 29504), (2688, 26738), (2766, 25984), (2784, 25816), (3227, 22272), (3248, 22128), (3688, 19488), (3712, 19362), (4872, 14752), (5376, 13369), (5532, 12992), (5568, 12908), (6454, 11136), (6496, 11064), (7376, 9744), (7424, 9681)]