42084042

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 116827200

約数和(自身を除く): 74743158

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 121, 143, 147, 154, 169, 182, 231, 242, 273, 286, 294, 338, 343, 363, 429, 462, 507, 539, 546, 637, 686, 726, 847, 858, 1001, 1014, 1029, 1078, 1183, 1274, 1573, 1617, 1694, 1859, 1911, 2002, 2058, 2366, 2541, 3003, 3146, 3234, 3549, 3718, 3773, 3822, 4459, 4719, 5082, 5577, 5929, 6006, 7007, 7098, 7546, 8281, 8918, 9438, 11011, 11154, 11319, 11858, 13013, 13377, 14014, 16562, 17787, 20449, 21021, 22022, 22638, 24843, 26026, 26754, 33033, 35574, 39039, 40898, 41503, 42042, 49049, 49686, 57967, 61347, 66066, 77077, 78078, 83006, 91091, 98098, 115934, 122694, 124509, 143143, 147147, 154154, 173901, 182182, 231231, 249018, 273273, 286286, 294294, 347802, 429429, 462462, 539539, 546546, 637637, 858858, 1002001, 1079078, 1275274, 1618617, 1912911, 2004002, 3006003, 3237234, 3825822, 6012006, 7014007, 14028014, 21042021, 42084042]

約数ペア:

[(1, 42084042), (2, 21042021), (3, 14028014), (6, 7014007), (7, 6012006), (11, 3825822), (13, 3237234), (14, 3006003), (21, 2004002), (22, 1912911), (26, 1618617), (33, 1275274), (39, 1079078), (42, 1002001), (49, 858858), (66, 637637), (77, 546546), (78, 539539), (91, 462462), (98, 429429), (121, 347802), (143, 294294), (147, 286286), (154, 273273), (169, 249018), (182, 231231), (231, 182182), (242, 173901), (273, 154154), (286, 147147), (294, 143143), (338, 124509), (343, 122694), (363, 115934), (429, 98098), (462, 91091), (507, 83006), (539, 78078), (546, 77077), (637, 66066), (686, 61347), (726, 57967), (847, 49686), (858, 49049), (1001, 42042), (1014, 41503), (1029, 40898), (1078, 39039), (1183, 35574), (1274, 33033), (1573, 26754), (1617, 26026), (1694, 24843), (1859, 22638), (1911, 22022), (2002, 21021), (2058, 20449), (2366, 17787), (2541, 16562), (3003, 14014), (3146, 13377), (3234, 13013), (3549, 11858), (3718, 11319), (3773, 11154), (3822, 11011), (4459, 9438), (4719, 8918), (5082, 8281), (5577, 7546), (5929, 7098), (6006, 7007)]