71867964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 199051776

約数和(自身を除く): 127183812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 101, 129, 172, 197, 202, 258, 301, 303, 394, 404, 516, 591, 602, 606, 707, 788, 903, 1182, 1204, 1212, 1379, 1414, 1806, 2121, 2364, 2758, 2828, 3612, 4137, 4242, 4343, 5516, 8274, 8471, 8484, 8686, 13029, 16548, 16942, 17372, 19897, 25413, 26058, 30401, 33884, 39794, 50826, 52116, 59297, 59691, 60802, 79588, 91203, 101652, 118594, 119382, 121604, 139279, 177891, 182406, 237188, 238764, 278558, 355782, 364812, 417837, 557116, 711564, 835674, 855571, 1671348, 1711142, 2566713, 3422284, 5133426, 5988997, 10266852, 11977994, 17966991, 23955988, 35933982, 71867964]

約数ペア:

[(1, 71867964), (2, 35933982), (3, 23955988), (4, 17966991), (6, 11977994), (7, 10266852), (12, 5988997), (14, 5133426), (21, 3422284), (28, 2566713), (42, 1711142), (43, 1671348), (84, 855571), (86, 835674), (101, 711564), (129, 557116), (172, 417837), (197, 364812), (202, 355782), (258, 278558), (301, 238764), (303, 237188), (394, 182406), (404, 177891), (516, 139279), (591, 121604), (602, 119382), (606, 118594), (707, 101652), (788, 91203), (903, 79588), (1182, 60802), (1204, 59691), (1212, 59297), (1379, 52116), (1414, 50826), (1806, 39794), (2121, 33884), (2364, 30401), (2758, 26058), (2828, 25413), (3612, 19897), (4137, 17372), (4242, 16942), (4343, 16548), (5516, 13029), (8274, 8686), (8471, 8484)]