69164636

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 140286720

約数和(自身を除く): 71122084

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 67, 68, 76, 94, 134, 188, 268, 289, 323, 578, 646, 799, 893, 1139, 1156, 1273, 1292, 1598, 1786, 2278, 2546, 3149, 3196, 3572, 4556, 5092, 5491, 6298, 10982, 12596, 13583, 15181, 19363, 21641, 21964, 27166, 30362, 38726, 43282, 53533, 54332, 59831, 60724, 77452, 86564, 107066, 119662, 214132, 239324, 258077, 367897, 516154, 735794, 910061, 1017127, 1032308, 1471588, 1820122, 2034254, 3640244, 4068508, 17291159, 34582318, 69164636]

約数ペア:

[(1, 69164636), (2, 34582318), (4, 17291159), (17, 4068508), (19, 3640244), (34, 2034254), (38, 1820122), (47, 1471588), (67, 1032308), (68, 1017127), (76, 910061), (94, 735794), (134, 516154), (188, 367897), (268, 258077), (289, 239324), (323, 214132), (578, 119662), (646, 107066), (799, 86564), (893, 77452), (1139, 60724), (1156, 59831), (1273, 54332), (1292, 53533), (1598, 43282), (1786, 38726), (2278, 30362), (2546, 27166), (3149, 21964), (3196, 21641), (3572, 19363), (4556, 15181), (5092, 13583), (5491, 12596), (6298, 10982)]