131123826

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 308620800

約数和(自身を除く): 177496974

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 227, 342, 454, 513, 563, 681, 1026, 1126, 1362, 1689, 2043, 3378, 4086, 4313, 5067, 6129, 8626, 10134, 10697, 12258, 12939, 15201, 21394, 25878, 30402, 32091, 38817, 64182, 77634, 96273, 116451, 127801, 192546, 232902, 255602, 288819, 383403, 577638, 766806, 1150209, 2300418, 2428219, 3450627, 4856438, 6901254, 7284657, 14569314, 21853971, 43707942, 65561913, 131123826]

約数ペア:

[(1, 131123826), (2, 65561913), (3, 43707942), (6, 21853971), (9, 14569314), (18, 7284657), (19, 6901254), (27, 4856438), (38, 3450627), (54, 2428219), (57, 2300418), (114, 1150209), (171, 766806), (227, 577638), (342, 383403), (454, 288819), (513, 255602), (563, 232902), (681, 192546), (1026, 127801), (1126, 116451), (1362, 96273), (1689, 77634), (2043, 64182), (3378, 38817), (4086, 32091), (4313, 30402), (5067, 25878), (6129, 21394), (8626, 15201), (10134, 12939), (10697, 12258)]