81446082

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 100512318

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 149, 233, 298, 391, 447, 466, 699, 782, 894, 1173, 1398, 2346, 2533, 3427, 3961, 5066, 5359, 6854, 7599, 7922, 10281, 10718, 11883, 15198, 16077, 20562, 23766, 32154, 34717, 58259, 69434, 91103, 104151, 116518, 174777, 182206, 208302, 273309, 349554, 546618, 590189, 798491, 1180378, 1596982, 1770567, 2395473, 3541134, 4790946, 13574347, 27148694, 40723041, 81446082]

約数ペア:

[(1, 81446082), (2, 40723041), (3, 27148694), (6, 13574347), (17, 4790946), (23, 3541134), (34, 2395473), (46, 1770567), (51, 1596982), (69, 1180378), (102, 798491), (138, 590189), (149, 546618), (233, 349554), (298, 273309), (391, 208302), (447, 182206), (466, 174777), (699, 116518), (782, 104151), (894, 91103), (1173, 69434), (1398, 58259), (2346, 34717), (2533, 32154), (3427, 23766), (3961, 20562), (5066, 16077), (5359, 15198), (6854, 11883), (7599, 10718), (7922, 10281)]