72438982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 143085312

約数和(自身を除く): 70646330

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 722, 1303, 1463, 2527, 2606, 2926, 3971, 5054, 7942, 9121, 14333, 18242, 24757, 27797, 28666, 49514, 55594, 100331, 173299, 200662, 272327, 346598, 470383, 544654, 940766, 1906289, 3292681, 3812578, 5174213, 6585362, 10348426, 36219491, 72438982]

約数ペア:

[(1, 72438982), (2, 36219491), (7, 10348426), (11, 6585362), (14, 5174213), (19, 3812578), (22, 3292681), (38, 1906289), (77, 940766), (133, 544654), (154, 470383), (209, 346598), (266, 272327), (361, 200662), (418, 173299), (722, 100331), (1303, 55594), (1463, 49514), (2527, 28666), (2606, 27797), (2926, 24757), (3971, 18242), (5054, 14333), (7942, 9121)]