29281644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 85333248

約数和(自身を除く): 56051604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 887, 917, 1179, 1572, 1774, 1834, 2358, 2661, 2751, 3548, 3668, 4716, 5322, 5502, 6209, 7983, 8253, 10644, 11004, 12418, 15966, 16506, 18627, 24836, 31932, 33012, 37254, 55881, 74508, 111762, 116197, 223524, 232394, 348591, 464788, 697182, 813379, 1045773, 1394364, 1626758, 2091546, 2440137, 3253516, 4183092, 4880274, 7320411, 9760548, 14640822, 29281644]

約数ペア:

[(1, 29281644), (2, 14640822), (3, 9760548), (4, 7320411), (6, 4880274), (7, 4183092), (9, 3253516), (12, 2440137), (14, 2091546), (18, 1626758), (21, 1394364), (28, 1045773), (36, 813379), (42, 697182), (63, 464788), (84, 348591), (126, 232394), (131, 223524), (252, 116197), (262, 111762), (393, 74508), (524, 55881), (786, 37254), (887, 33012), (917, 31932), (1179, 24836), (1572, 18627), (1774, 16506), (1834, 15966), (2358, 12418), (2661, 11004), (2751, 10644), (3548, 8253), (3668, 7983), (4716, 6209), (5322, 5502)]