87116778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 72

約数和(自身を含む): 225677088

約数和(自身を除く): 138560310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 529, 966, 1058, 1307, 1449, 1587, 2614, 2898, 3174, 3703, 3921, 4761, 7406, 7842, 9149, 9522, 11109, 11763, 18298, 22218, 23526, 27447, 30061, 33327, 54894, 60122, 66654, 82341, 90183, 164682, 180366, 210427, 270549, 420854, 541098, 631281, 691403, 1262562, 1382806, 1893843, 2074209, 3787686, 4148418, 4839821, 6222627, 9679642, 12445254, 14519463, 29038926, 43558389, 87116778]

約数ペア:

[(1, 87116778), (2, 43558389), (3, 29038926), (6, 14519463), (7, 12445254), (9, 9679642), (14, 6222627), (18, 4839821), (21, 4148418), (23, 3787686), (42, 2074209), (46, 1893843), (63, 1382806), (69, 1262562), (126, 691403), (138, 631281), (161, 541098), (207, 420854), (322, 270549), (414, 210427), (483, 180366), (529, 164682), (966, 90183), (1058, 82341), (1307, 66654), (1449, 60122), (1587, 54894), (2614, 33327), (2898, 30061), (3174, 27447), (3703, 23526), (3921, 22218), (4761, 18298), (7406, 11763), (7842, 11109), (9149, 9522)]