147721448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{85093}}^1$

素因数の和:85137

約数の個数: 32

約数和(自身を含む): 326760960

約数和(自身を除く): 179039512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 85093, 170186, 340372, 595651, 680744, 1191302, 2382604, 2637883, 4765208, 5275766, 10551532, 18465181, 21103064, 36930362, 73860724, 147721448]

約数ペア:

[(1, 147721448), (2, 73860724), (4, 36930362), (7, 21103064), (8, 18465181), (14, 10551532), (28, 5275766), (31, 4765208), (56, 2637883), (62, 2382604), (124, 1191302), (217, 680744), (248, 595651), (434, 340372), (868, 170186), (1736, 85093)]