81018624

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 230759424

約数和(自身を除く): 149740800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 83, 93, 96, 123, 124, 128, 164, 166, 186, 192, 246, 248, 249, 256, 328, 332, 372, 384, 492, 496, 498, 656, 664, 744, 768, 984, 992, 996, 1271, 1312, 1328, 1488, 1968, 1984, 1992, 2542, 2573, 2624, 2656, 2976, 3403, 3813, 3936, 3968, 3984, 5084, 5146, 5248, 5312, 5952, 6806, 7626, 7719, 7872, 7936, 7968, 10168, 10209, 10292, 10496, 10624, 11904, 13612, 15252, 15438, 15744, 15936, 20336, 20418, 20584, 21248, 23808, 27224, 30504, 30876, 31488, 31872, 40672, 40836, 41168, 54448, 61008, 61752, 63744, 81344, 81672, 82336, 105493, 108896, 122016, 123504, 162688, 163344, 164672, 210986, 217792, 244032, 247008, 316479, 325376, 326688, 329344, 421972, 435584, 488064, 494016, 632958, 653376, 658688, 843944, 871168, 976128, 988032, 1265916, 1306752, 1687888, 1976064, 2531832, 2613504, 3375776, 5063664, 6751552, 10127328, 13503104, 20254656, 27006208, 40509312, 81018624]

約数ペア:

[(1, 81018624), (2, 40509312), (3, 27006208), (4, 20254656), (6, 13503104), (8, 10127328), (12, 6751552), (16, 5063664), (24, 3375776), (31, 2613504), (32, 2531832), (41, 1976064), (48, 1687888), (62, 1306752), (64, 1265916), (82, 988032), (83, 976128), (93, 871168), (96, 843944), (123, 658688), (124, 653376), (128, 632958), (164, 494016), (166, 488064), (186, 435584), (192, 421972), (246, 329344), (248, 326688), (249, 325376), (256, 316479), (328, 247008), (332, 244032), (372, 217792), (384, 210986), (492, 164672), (496, 163344), (498, 162688), (656, 123504), (664, 122016), (744, 108896), (768, 105493), (984, 82336), (992, 81672), (996, 81344), (1271, 63744), (1312, 61752), (1328, 61008), (1488, 54448), (1968, 41168), (1984, 40836), (1992, 40672), (2542, 31872), (2573, 31488), (2624, 30876), (2656, 30504), (2976, 27224), (3403, 23808), (3813, 21248), (3936, 20584), (3968, 20418), (3984, 20336), (5084, 15936), (5146, 15744), (5248, 15438), (5312, 15252), (5952, 13612), (6806, 11904), (7626, 10624), (7719, 10496), (7872, 10292), (7936, 10209), (7968, 10168)]