42108416

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 99517440

約数和(自身を除く): 57409024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 379, 434, 448, 496, 512, 758, 868, 896, 992, 1516, 1736, 1792, 1984, 2653, 3032, 3472, 3584, 3968, 5306, 6064, 6944, 7936, 10612, 11749, 12128, 13888, 15872, 21224, 23498, 24256, 27776, 42448, 46996, 48512, 55552, 82243, 84896, 93992, 97024, 111104, 164486, 169792, 187984, 194048, 328972, 339584, 375968, 657944, 679168, 751936, 1315888, 1358336, 1503872, 2631776, 3007744, 5263552, 6015488, 10527104, 21054208, 42108416]

約数ペア:

[(1, 42108416), (2, 21054208), (4, 10527104), (7, 6015488), (8, 5263552), (14, 3007744), (16, 2631776), (28, 1503872), (31, 1358336), (32, 1315888), (56, 751936), (62, 679168), (64, 657944), (112, 375968), (124, 339584), (128, 328972), (217, 194048), (224, 187984), (248, 169792), (256, 164486), (379, 111104), (434, 97024), (448, 93992), (496, 84896), (512, 82243), (758, 55552), (868, 48512), (896, 46996), (992, 42448), (1516, 27776), (1736, 24256), (1792, 23498), (1984, 21224), (2653, 15872), (3032, 13888), (3472, 12128), (3584, 11749), (3968, 10612), (5306, 7936), (6064, 6944)]