85684716

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6813

約数の個数: 72

約数和(自身を含む): 241927504

約数和(自身を除く): 156242788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 6781, 12636, 13562, 20343, 27124, 40686, 61029, 81372, 88153, 122058, 176306, 183087, 244116, 264459, 352612, 366174, 528918, 549261, 732348, 793377, 1057836, 1098522, 1586754, 1647783, 2197044, 2380131, 3173508, 3295566, 4760262, 6591132, 7140393, 9520524, 14280786, 21421179, 28561572, 42842358, 85684716]

約数ペア:

[(1, 85684716), (2, 42842358), (3, 28561572), (4, 21421179), (6, 14280786), (9, 9520524), (12, 7140393), (13, 6591132), (18, 4760262), (26, 3295566), (27, 3173508), (36, 2380131), (39, 2197044), (52, 1647783), (54, 1586754), (78, 1098522), (81, 1057836), (108, 793377), (117, 732348), (156, 549261), (162, 528918), (234, 366174), (243, 352612), (324, 264459), (351, 244116), (468, 183087), (486, 176306), (702, 122058), (972, 88153), (1053, 81372), (1404, 61029), (2106, 40686), (3159, 27124), (4212, 20343), (6318, 13562), (6781, 12636)]