80489466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 186338880

約数和(自身を除く): 105849414

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 107, 138, 158, 207, 214, 237, 321, 414, 474, 529, 642, 711, 963, 1058, 1422, 1587, 1817, 1926, 2461, 3174, 3634, 4761, 4922, 5451, 7383, 8453, 9522, 10902, 14766, 16353, 16906, 22149, 25359, 32706, 41791, 44298, 50718, 56603, 76077, 83582, 113206, 125373, 152154, 169809, 194419, 250746, 339618, 376119, 388838, 509427, 583257, 752238, 1018854, 1166514, 1749771, 3499542, 4471637, 8943274, 13414911, 26829822, 40244733, 80489466]

約数ペア:

[(1, 80489466), (2, 40244733), (3, 26829822), (6, 13414911), (9, 8943274), (18, 4471637), (23, 3499542), (46, 1749771), (69, 1166514), (79, 1018854), (107, 752238), (138, 583257), (158, 509427), (207, 388838), (214, 376119), (237, 339618), (321, 250746), (414, 194419), (474, 169809), (529, 152154), (642, 125373), (711, 113206), (963, 83582), (1058, 76077), (1422, 56603), (1587, 50718), (1817, 44298), (1926, 41791), (2461, 32706), (3174, 25359), (3634, 22149), (4761, 16906), (4922, 16353), (5451, 14766), (7383, 10902), (8453, 9522)]