187064836

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 384894720

約数和(自身を除く): 197829884

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 994, 1022, 1289, 1988, 2044, 2578, 5156, 5183, 9023, 10366, 18046, 20732, 36092, 36281, 72562, 91519, 94097, 145124, 183038, 188194, 366076, 376388, 640633, 658679, 1281266, 1317358, 2562532, 2634716, 6680887, 13361774, 26723548, 46766209, 93532418, 187064836]

約数ペア:

[(1, 187064836), (2, 93532418), (4, 46766209), (7, 26723548), (14, 13361774), (28, 6680887), (71, 2634716), (73, 2562532), (142, 1317358), (146, 1281266), (284, 658679), (292, 640633), (497, 376388), (511, 366076), (994, 188194), (1022, 183038), (1289, 145124), (1988, 94097), (2044, 91519), (2578, 72562), (5156, 36281), (5183, 36092), (9023, 20732), (10366, 18046)]