2123268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 6052032

約数和(自身を除く): 3928764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 157, 161, 196, 276, 294, 314, 322, 471, 483, 588, 628, 644, 942, 966, 1099, 1127, 1884, 1932, 2198, 2254, 3297, 3381, 3611, 4396, 4508, 6594, 6762, 7222, 7693, 10833, 13188, 13524, 14444, 15386, 21666, 23079, 25277, 30772, 43332, 46158, 50554, 75831, 92316, 101108, 151662, 176939, 303324, 353878, 530817, 707756, 1061634, 2123268]

約数ペア:

[(1, 2123268), (2, 1061634), (3, 707756), (4, 530817), (6, 353878), (7, 303324), (12, 176939), (14, 151662), (21, 101108), (23, 92316), (28, 75831), (42, 50554), (46, 46158), (49, 43332), (69, 30772), (84, 25277), (92, 23079), (98, 21666), (138, 15386), (147, 14444), (157, 13524), (161, 13188), (196, 10833), (276, 7693), (294, 7222), (314, 6762), (322, 6594), (471, 4508), (483, 4396), (588, 3611), (628, 3381), (644, 3297), (942, 2254), (966, 2198), (1099, 1932), (1127, 1884)]