161387928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172423}}^1$

素因数の和:172448

約数の個数: 48

約数和(自身を含む): 470717520

約数和(自身を除く): 309329592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172423, 344846, 517269, 689692, 1034538, 1379384, 1551807, 2069076, 2241499, 3103614, 4138152, 4482998, 6207228, 6724497, 8965996, 12414456, 13448994, 17931992, 20173491, 26897988, 40346982, 53795976, 80693964, 161387928]

約数ペア:

[(1, 161387928), (2, 80693964), (3, 53795976), (4, 40346982), (6, 26897988), (8, 20173491), (9, 17931992), (12, 13448994), (13, 12414456), (18, 8965996), (24, 6724497), (26, 6207228), (36, 4482998), (39, 4138152), (52, 3103614), (72, 2241499), (78, 2069076), (104, 1551807), (117, 1379384), (156, 1034538), (234, 689692), (312, 517269), (468, 344846), (936, 172423)]