145153904

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 335978496

約数和(自身を除く): 190824592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 388, 431, 434, 496, 679, 776, 862, 868, 1358, 1552, 1724, 1736, 2716, 3007, 3017, 3448, 3472, 5432, 6014, 6034, 6896, 10864, 12028, 12068, 13361, 21049, 24056, 24136, 26722, 41807, 42098, 48112, 48272, 53444, 83614, 84196, 93527, 106888, 167228, 168392, 187054, 213776, 292649, 334456, 336784, 374108, 585298, 668912, 748216, 1170596, 1296017, 1496432, 2341192, 2592034, 4682384, 5184068, 9072119, 10368136, 18144238, 20736272, 36288476, 72576952, 145153904]

約数ペア:

[(1, 145153904), (2, 72576952), (4, 36288476), (7, 20736272), (8, 18144238), (14, 10368136), (16, 9072119), (28, 5184068), (31, 4682384), (56, 2592034), (62, 2341192), (97, 1496432), (112, 1296017), (124, 1170596), (194, 748216), (217, 668912), (248, 585298), (388, 374108), (431, 336784), (434, 334456), (496, 292649), (679, 213776), (776, 187054), (862, 168392), (868, 167228), (1358, 106888), (1552, 93527), (1724, 84196), (1736, 83614), (2716, 53444), (3007, 48272), (3017, 48112), (3448, 42098), (3472, 41807), (5432, 26722), (6014, 24136), (6034, 24056), (6896, 21049), (10864, 13361), (12028, 12068)]