79640172

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 232349040

約数和(自身を除く): 152708868

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 81, 102, 108, 114, 153, 162, 171, 204, 228, 306, 323, 324, 342, 459, 513, 612, 646, 684, 761, 918, 969, 1026, 1292, 1377, 1522, 1539, 1836, 1938, 2052, 2283, 2754, 2907, 3044, 3078, 3876, 4566, 5508, 5814, 6156, 6849, 8721, 9132, 11628, 12937, 13698, 14459, 17442, 20547, 25874, 26163, 27396, 28918, 34884, 38811, 41094, 43377, 51748, 52326, 57836, 61641, 77622, 82188, 86754, 104652, 116433, 123282, 130131, 155244, 173508, 232866, 245803, 246564, 260262, 349299, 390393, 465732, 491606, 520524, 698598, 737409, 780786, 983212, 1047897, 1171179, 1397196, 1474818, 1561572, 2095794, 2212227, 2342358, 2949636, 4191588, 4424454, 4684716, 6636681, 8848908, 13273362, 19910043, 26546724, 39820086, 79640172]

約数ペア:

[(1, 79640172), (2, 39820086), (3, 26546724), (4, 19910043), (6, 13273362), (9, 8848908), (12, 6636681), (17, 4684716), (18, 4424454), (19, 4191588), (27, 2949636), (34, 2342358), (36, 2212227), (38, 2095794), (51, 1561572), (54, 1474818), (57, 1397196), (68, 1171179), (76, 1047897), (81, 983212), (102, 780786), (108, 737409), (114, 698598), (153, 520524), (162, 491606), (171, 465732), (204, 390393), (228, 349299), (306, 260262), (323, 246564), (324, 245803), (342, 232866), (459, 173508), (513, 155244), (612, 130131), (646, 123282), (684, 116433), (761, 104652), (918, 86754), (969, 82188), (1026, 77622), (1292, 61641), (1377, 57836), (1522, 52326), (1539, 51748), (1836, 43377), (1938, 41094), (2052, 38811), (2283, 34884), (2754, 28918), (2907, 27396), (3044, 26163), (3078, 25874), (3876, 20547), (4566, 17442), (5508, 14459), (5814, 13698), (6156, 12937), (6849, 11628), (8721, 9132)]