145239836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 302131200

約数和(自身を除く): 156891364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 868, 1043, 1123, 2086, 2246, 4172, 4492, 4619, 7861, 9238, 15722, 18476, 31444, 32333, 34813, 64666, 69626, 129332, 139252, 167327, 243691, 334654, 487382, 669308, 974764, 1171289, 2342578, 4685156, 5187137, 10374274, 20748548, 36309959, 72619918, 145239836]

約数ペア:

[(1, 145239836), (2, 72619918), (4, 36309959), (7, 20748548), (14, 10374274), (28, 5187137), (31, 4685156), (62, 2342578), (124, 1171289), (149, 974764), (217, 669308), (298, 487382), (434, 334654), (596, 243691), (868, 167327), (1043, 139252), (1123, 129332), (2086, 69626), (2246, 64666), (4172, 34813), (4492, 32333), (4619, 31444), (7861, 18476), (9238, 15722)]