83876716

素因数分解:

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

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 194243840

約数和(自身を除く): 110367124

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1303, 1463, 1694, 2299, 2606, 2926, 3388, 4598, 5212, 5852, 9121, 9196, 14333, 16093, 18242, 24757, 28666, 32186, 36484, 49514, 57332, 64372, 99028, 100331, 157663, 173299, 200662, 272327, 315326, 346598, 401324, 544654, 630652, 693196, 1089308, 1103641, 1906289, 2207282, 2995597, 3812578, 4414564, 5991194, 7625156, 11982388, 20969179, 41938358, 83876716]

約数ペア:

[(1, 83876716), (2, 41938358), (4, 20969179), (7, 11982388), (11, 7625156), (14, 5991194), (19, 4414564), (22, 3812578), (28, 2995597), (38, 2207282), (44, 1906289), (76, 1103641), (77, 1089308), (121, 693196), (133, 630652), (154, 544654), (209, 401324), (242, 346598), (266, 315326), (308, 272327), (418, 200662), (484, 173299), (532, 157663), (836, 100331), (847, 99028), (1303, 64372), (1463, 57332), (1694, 49514), (2299, 36484), (2606, 32186), (2926, 28666), (3388, 24757), (4598, 18242), (5212, 16093), (5852, 14333), (9121, 9196)]