168721812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3331}}^1$

素因数の和:3418

約数の個数: 96

約数和(自身を含む): 507530240

約数和(自身を除く): 338808428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 126, 134, 189, 201, 252, 268, 378, 402, 469, 603, 756, 804, 938, 1206, 1407, 1809, 1876, 2412, 2814, 3331, 3618, 4221, 5628, 6662, 7236, 8442, 9993, 12663, 13324, 16884, 19986, 23317, 25326, 29979, 39972, 46634, 50652, 59958, 69951, 89937, 93268, 119916, 139902, 179874, 209853, 223177, 279804, 359748, 419706, 446354, 629559, 669531, 839412, 892708, 1259118, 1339062, 1562239, 2008593, 2518236, 2678124, 3124478, 4017186, 4686717, 6025779, 6248956, 8034372, 9373434, 12051558, 14060151, 18746868, 24103116, 28120302, 42180453, 56240604, 84360906, 168721812]

約数ペア:

[(1, 168721812), (2, 84360906), (3, 56240604), (4, 42180453), (6, 28120302), (7, 24103116), (9, 18746868), (12, 14060151), (14, 12051558), (18, 9373434), (21, 8034372), (27, 6248956), (28, 6025779), (36, 4686717), (42, 4017186), (54, 3124478), (63, 2678124), (67, 2518236), (84, 2008593), (108, 1562239), (126, 1339062), (134, 1259118), (189, 892708), (201, 839412), (252, 669531), (268, 629559), (378, 446354), (402, 419706), (469, 359748), (603, 279804), (756, 223177), (804, 209853), (938, 179874), (1206, 139902), (1407, 119916), (1809, 93268), (1876, 89937), (2412, 69951), (2814, 59958), (3331, 50652), (3618, 46634), (4221, 39972), (5628, 29979), (6662, 25326), (7236, 23317), (8442, 19986), (9993, 16884), (12663, 13324)]