72177732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 142465788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 53, 57, 66, 76, 99, 106, 114, 132, 159, 171, 181, 198, 209, 212, 228, 318, 342, 362, 396, 418, 477, 543, 583, 627, 636, 684, 724, 836, 954, 1007, 1086, 1166, 1254, 1629, 1749, 1881, 1908, 1991, 2014, 2172, 2332, 2508, 3021, 3258, 3439, 3498, 3762, 3982, 4028, 5247, 5973, 6042, 6516, 6878, 6996, 7524, 7964, 9063, 9593, 10317, 10494, 11077, 11946, 12084, 13756, 17919, 18126, 19186, 20634, 20988, 22154, 23892, 28779, 30951, 33231, 35838, 36252, 37829, 38372, 41268, 44308, 57558, 61902, 66462, 71676, 75658, 86337, 99693, 105523, 113487, 115116, 123804, 132924, 151316, 172674, 182267, 199386, 211046, 226974, 316569, 340461, 345348, 364534, 398772, 422092, 453948, 546801, 633138, 680922, 729068, 949707, 1093602, 1266276, 1361844, 1640403, 1899414, 2004937, 2187204, 3280806, 3798828, 4009874, 6014811, 6561612, 8019748, 12029622, 18044433, 24059244, 36088866, 72177732]

約数ペア:

[(1, 72177732), (2, 36088866), (3, 24059244), (4, 18044433), (6, 12029622), (9, 8019748), (11, 6561612), (12, 6014811), (18, 4009874), (19, 3798828), (22, 3280806), (33, 2187204), (36, 2004937), (38, 1899414), (44, 1640403), (53, 1361844), (57, 1266276), (66, 1093602), (76, 949707), (99, 729068), (106, 680922), (114, 633138), (132, 546801), (159, 453948), (171, 422092), (181, 398772), (198, 364534), (209, 345348), (212, 340461), (228, 316569), (318, 226974), (342, 211046), (362, 199386), (396, 182267), (418, 172674), (477, 151316), (543, 132924), (583, 123804), (627, 115116), (636, 113487), (684, 105523), (724, 99693), (836, 86337), (954, 75658), (1007, 71676), (1086, 66462), (1166, 61902), (1254, 57558), (1629, 44308), (1749, 41268), (1881, 38372), (1908, 37829), (1991, 36252), (2014, 35838), (2172, 33231), (2332, 30951), (2508, 28779), (3021, 23892), (3258, 22154), (3439, 20988), (3498, 20634), (3762, 19186), (3982, 18126), (4028, 17919), (5247, 13756), (5973, 12084), (6042, 11946), (6516, 11077), (6878, 10494), (6996, 10317), (7524, 9593), (7964, 9063)]