123233786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 209674080

約数和(自身を除く): 86440294

約数列:

[1, 2, 13, 26, 43, 61, 86, 122, 139, 169, 278, 338, 559, 793, 1118, 1586, 1807, 2623, 3614, 5246, 5977, 7267, 8479, 10309, 11954, 14534, 16958, 20618, 23491, 34099, 46982, 68198, 77701, 110227, 155402, 220454, 364597, 443287, 729194, 886574, 1010113, 1432951, 2020226, 2865902, 4739761, 9479522, 61616893, 123233786]

約数ペア:

[(1, 123233786), (2, 61616893), (13, 9479522), (26, 4739761), (43, 2865902), (61, 2020226), (86, 1432951), (122, 1010113), (139, 886574), (169, 729194), (278, 443287), (338, 364597), (559, 220454), (793, 155402), (1118, 110227), (1586, 77701), (1807, 68198), (2623, 46982), (3614, 34099), (5246, 23491), (5977, 20618), (7267, 16958), (8479, 14534), (10309, 11954)]