131849928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2147

約数の個数: 96

約数和(自身を含む): 411428160

約数和(自身を除く): 279578232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 504, 524, 786, 917, 1048, 1179, 1572, 1834, 1997, 2358, 2751, 3144, 3668, 3994, 4716, 5502, 5991, 7336, 7988, 8253, 9432, 11004, 11982, 13979, 15976, 16506, 17973, 22008, 23964, 27958, 33012, 35946, 41937, 47928, 55916, 66024, 71892, 83874, 111832, 125811, 143784, 167748, 251622, 261607, 335496, 503244, 523214, 784821, 1006488, 1046428, 1569642, 1831249, 2092856, 2354463, 3139284, 3662498, 4708926, 5493747, 6278568, 7324996, 9417852, 10987494, 14649992, 16481241, 18835704, 21974988, 32962482, 43949976, 65924964, 131849928]

約数ペア:

[(1, 131849928), (2, 65924964), (3, 43949976), (4, 32962482), (6, 21974988), (7, 18835704), (8, 16481241), (9, 14649992), (12, 10987494), (14, 9417852), (18, 7324996), (21, 6278568), (24, 5493747), (28, 4708926), (36, 3662498), (42, 3139284), (56, 2354463), (63, 2092856), (72, 1831249), (84, 1569642), (126, 1046428), (131, 1006488), (168, 784821), (252, 523214), (262, 503244), (393, 335496), (504, 261607), (524, 251622), (786, 167748), (917, 143784), (1048, 125811), (1179, 111832), (1572, 83874), (1834, 71892), (1997, 66024), (2358, 55916), (2751, 47928), (3144, 41937), (3668, 35946), (3994, 33012), (4716, 27958), (5502, 23964), (5991, 22008), (7336, 17973), (7988, 16506), (8253, 15976), (9432, 13979), (11004, 11982)]