146540968

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 331115850

約数和(自身を除く): 184574882

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 389, 392, 434, 778, 868, 961, 1519, 1556, 1736, 1922, 2723, 3038, 3112, 3844, 5446, 6076, 6727, 7688, 10892, 12059, 12152, 13454, 19061, 21784, 24118, 26908, 38122, 47089, 48236, 53816, 76244, 84413, 94178, 96472, 152488, 168826, 188356, 337652, 373829, 376712, 590891, 675304, 747658, 1181782, 1495316, 2363564, 2616803, 2990632, 4727128, 5233606, 10467212, 18317621, 20934424, 36635242, 73270484, 146540968]

約数ペア:

[(1, 146540968), (2, 73270484), (4, 36635242), (7, 20934424), (8, 18317621), (14, 10467212), (28, 5233606), (31, 4727128), (49, 2990632), (56, 2616803), (62, 2363564), (98, 1495316), (124, 1181782), (196, 747658), (217, 675304), (248, 590891), (389, 376712), (392, 373829), (434, 337652), (778, 188356), (868, 168826), (961, 152488), (1519, 96472), (1556, 94178), (1736, 84413), (1922, 76244), (2723, 53816), (3038, 48236), (3112, 47089), (3844, 38122), (5446, 26908), (6076, 24118), (6727, 21784), (7688, 19061), (10892, 13454), (12059, 12152)]