142745358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{47869}}^1$

素因数の和:47952

約数の個数: 32

約数和(自身を含む): 330877440

約数和(自身を除く): 188132082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 47869, 95738, 143607, 287214, 335083, 670166, 1005249, 2010498, 3398699, 6797398, 10196097, 20392194, 23790893, 47581786, 71372679, 142745358]

約数ペア:

[(1, 142745358), (2, 71372679), (3, 47581786), (6, 23790893), (7, 20392194), (14, 10196097), (21, 6797398), (42, 3398699), (71, 2010498), (142, 1005249), (213, 670166), (426, 335083), (497, 287214), (994, 143607), (1491, 95738), (2982, 47869)]