71388198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2842

約数の個数: 72

約数和(自身を含む): 186198480

約数和(自身を除く): 114810282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2791, 2842, 3654, 4263, 5582, 8373, 8526, 12789, 16746, 19537, 25119, 25578, 39074, 50238, 58611, 80939, 117222, 136759, 161878, 175833, 242817, 273518, 351666, 410277, 485634, 566573, 728451, 820554, 1133146, 1230831, 1456902, 1699719, 2461662, 3399438, 3966011, 5099157, 7932022, 10198314, 11898033, 23796066, 35694099, 71388198]

約数ペア:

[(1, 71388198), (2, 35694099), (3, 23796066), (6, 11898033), (7, 10198314), (9, 7932022), (14, 5099157), (18, 3966011), (21, 3399438), (29, 2461662), (42, 1699719), (49, 1456902), (58, 1230831), (63, 1133146), (87, 820554), (98, 728451), (126, 566573), (147, 485634), (174, 410277), (203, 351666), (261, 273518), (294, 242817), (406, 175833), (441, 161878), (522, 136759), (609, 117222), (882, 80939), (1218, 58611), (1421, 50238), (1827, 39074), (2791, 25578), (2842, 25119), (3654, 19537), (4263, 16746), (5582, 12789), (8373, 8526)]