273721188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 701701056

約数和(自身を除く): 427979868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1846, 1901, 2028, 2769, 3692, 3802, 5538, 5703, 7604, 11076, 11406, 11999, 22812, 23998, 24713, 35997, 47996, 49426, 71994, 74139, 98852, 134971, 143988, 148278, 269942, 296556, 321269, 404913, 539884, 642538, 809826, 963807, 1285076, 1619652, 1754623, 1927614, 3509246, 3855228, 5263869, 7018492, 10527738, 21055476, 22810099, 45620198, 68430297, 91240396, 136860594, 273721188]

約数ペア:

[(1, 273721188), (2, 136860594), (3, 91240396), (4, 68430297), (6, 45620198), (12, 22810099), (13, 21055476), (26, 10527738), (39, 7018492), (52, 5263869), (71, 3855228), (78, 3509246), (142, 1927614), (156, 1754623), (169, 1619652), (213, 1285076), (284, 963807), (338, 809826), (426, 642538), (507, 539884), (676, 404913), (852, 321269), (923, 296556), (1014, 269942), (1846, 148278), (1901, 143988), (2028, 134971), (2769, 98852), (3692, 74139), (3802, 71994), (5538, 49426), (5703, 47996), (7604, 35997), (11076, 24713), (11406, 23998), (11999, 22812)]