51388992

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 140

約数和(自身を含む): 159325056

約数和(自身を除く): 107936064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 431, 432, 552, 576, 621, 648, 736, 828, 862, 864, 1104, 1242, 1293, 1296, 1472, 1656, 1724, 1728, 1863, 2208, 2484, 2586, 2592, 3312, 3448, 3726, 3879, 4416, 4968, 5172, 5184, 6624, 6896, 7452, 7758, 9913, 9936, 10344, 11637, 13248, 13792, 14904, 15516, 19826, 19872, 20688, 23274, 27584, 29739, 29808, 31032, 34911, 39652, 39744, 41376, 46548, 59478, 59616, 62064, 69822, 79304, 82752, 89217, 93096, 118956, 119232, 124128, 139644, 158608, 178434, 186192, 237912, 248256, 267651, 279288, 317216, 356868, 372384, 475824, 535302, 558576, 634432, 713736, 744768, 802953, 951648, 1070604, 1117152, 1427472, 1605906, 1903296, 2141208, 2234304, 2854944, 3211812, 4282416, 5709888, 6423624, 8564832, 12847248, 17129664, 25694496, 51388992]

約数ペア:

[(1, 51388992), (2, 25694496), (3, 17129664), (4, 12847248), (6, 8564832), (8, 6423624), (9, 5709888), (12, 4282416), (16, 3211812), (18, 2854944), (23, 2234304), (24, 2141208), (27, 1903296), (32, 1605906), (36, 1427472), (46, 1117152), (48, 1070604), (54, 951648), (64, 802953), (69, 744768), (72, 713736), (81, 634432), (92, 558576), (96, 535302), (108, 475824), (138, 372384), (144, 356868), (162, 317216), (184, 279288), (192, 267651), (207, 248256), (216, 237912), (276, 186192), (288, 178434), (324, 158608), (368, 139644), (414, 124128), (431, 119232), (432, 118956), (552, 93096), (576, 89217), (621, 82752), (648, 79304), (736, 69822), (828, 62064), (862, 59616), (864, 59478), (1104, 46548), (1242, 41376), (1293, 39744), (1296, 39652), (1472, 34911), (1656, 31032), (1724, 29808), (1728, 29739), (1863, 27584), (2208, 23274), (2484, 20688), (2586, 19872), (2592, 19826), (3312, 15516), (3448, 14904), (3726, 13792), (3879, 13248), (4416, 11637), (4968, 10344), (5172, 9936), (5184, 9913), (6624, 7758), (6896, 7452)]