26728254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 69359472

約数和(自身を除く): 42631218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 401, 414, 483, 529, 802, 966, 1058, 1203, 1449, 1587, 2406, 2807, 2898, 3174, 3609, 3703, 4761, 5614, 7218, 7406, 8421, 9223, 9522, 11109, 16842, 18446, 22218, 25263, 27669, 33327, 50526, 55338, 64561, 66654, 83007, 129122, 166014, 193683, 212129, 387366, 424258, 581049, 636387, 1162098, 1272774, 1484903, 1909161, 2969806, 3818322, 4454709, 8909418, 13364127, 26728254]

約数ペア:

[(1, 26728254), (2, 13364127), (3, 8909418), (6, 4454709), (7, 3818322), (9, 2969806), (14, 1909161), (18, 1484903), (21, 1272774), (23, 1162098), (42, 636387), (46, 581049), (63, 424258), (69, 387366), (126, 212129), (138, 193683), (161, 166014), (207, 129122), (322, 83007), (401, 66654), (414, 64561), (483, 55338), (529, 50526), (802, 33327), (966, 27669), (1058, 25263), (1203, 22218), (1449, 18446), (1587, 16842), (2406, 11109), (2807, 9522), (2898, 9223), (3174, 8421), (3609, 7406), (3703, 7218), (4761, 5614)]