42539224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 99671040

約数和(自身を除く): 57131816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 823, 923, 994, 1646, 1846, 1988, 3292, 3692, 3976, 5761, 6461, 6584, 7384, 10699, 11522, 12922, 21398, 23044, 25844, 42796, 46088, 51688, 58433, 74893, 85592, 116866, 149786, 233732, 299572, 409031, 467464, 599144, 759629, 818062, 1519258, 1636124, 3038516, 3272248, 5317403, 6077032, 10634806, 21269612, 42539224]

約数ペア:

[(1, 42539224), (2, 21269612), (4, 10634806), (7, 6077032), (8, 5317403), (13, 3272248), (14, 3038516), (26, 1636124), (28, 1519258), (52, 818062), (56, 759629), (71, 599144), (91, 467464), (104, 409031), (142, 299572), (182, 233732), (284, 149786), (364, 116866), (497, 85592), (568, 74893), (728, 58433), (823, 51688), (923, 46088), (994, 42796), (1646, 25844), (1846, 23044), (1988, 21398), (3292, 12922), (3692, 11522), (3976, 10699), (5761, 7384), (6461, 6584)]