87641604

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3463}}^1$

素因数の和:3529

約数の個数: 72

約数和(自身を含む): 239570240

約数和(自身を除く): 151928636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 3463, 4218, 6327, 6926, 8436, 10389, 12654, 13852, 20778, 25308, 31167, 41556, 62334, 65797, 124668, 128131, 131594, 197391, 256262, 263188, 384393, 394782, 512524, 592173, 768786, 789564, 1153179, 1184346, 1537572, 2306358, 2368692, 2434489, 4612716, 4868978, 7303467, 9737956, 14606934, 21910401, 29213868, 43820802, 87641604]

約数ペア:

[(1, 87641604), (2, 43820802), (3, 29213868), (4, 21910401), (6, 14606934), (9, 9737956), (12, 7303467), (18, 4868978), (19, 4612716), (36, 2434489), (37, 2368692), (38, 2306358), (57, 1537572), (74, 1184346), (76, 1153179), (111, 789564), (114, 768786), (148, 592173), (171, 512524), (222, 394782), (228, 384393), (333, 263188), (342, 256262), (444, 197391), (666, 131594), (684, 128131), (703, 124668), (1332, 65797), (1406, 62334), (2109, 41556), (2812, 31167), (3463, 25308), (4218, 20778), (6327, 13852), (6926, 12654), (8436, 10389)]