72231922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 128793600

約数和(自身を除く): 56561678

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 434, 1043, 1117, 2086, 2234, 4619, 7819, 9238, 15638, 32333, 34627, 64666, 69254, 166433, 242389, 332866, 484778, 1165031, 2330062, 5159423, 10318846, 36115961, 72231922]

約数ペア:

[(1, 72231922), (2, 36115961), (7, 10318846), (14, 5159423), (31, 2330062), (62, 1165031), (149, 484778), (217, 332866), (298, 242389), (434, 166433), (1043, 69254), (1117, 64666), (2086, 34627), (2234, 32333), (4619, 15638), (7819, 9238)]