153947234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25163}}^1$

素因数の和:25214

約数の個数: 32

約数和(自身を含む): 289889280

約数和(自身を除く): 135942046

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 25163, 50326, 176141, 352282, 478097, 578749, 956194, 1157498, 3346679, 4051243, 6693358, 8102486, 10996231, 21992462, 76973617, 153947234]

約数ペア:

[(1, 153947234), (2, 76973617), (7, 21992462), (14, 10996231), (19, 8102486), (23, 6693358), (38, 4051243), (46, 3346679), (133, 1157498), (161, 956194), (266, 578749), (322, 478097), (437, 352282), (874, 176141), (3059, 50326), (6118, 25163)]