66406216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 143424000

約数和(自身を除く): 77017784

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 527, 589, 646, 829, 1054, 1178, 1292, 1658, 2108, 2356, 2584, 3316, 4216, 4712, 6632, 10013, 14093, 15751, 20026, 25699, 28186, 31502, 40052, 51398, 56372, 63004, 80104, 102796, 112744, 126008, 205592, 267767, 436883, 488281, 535534, 873766, 976562, 1071068, 1747532, 1953124, 2142136, 3495064, 3906248, 8300777, 16601554, 33203108, 66406216]

約数ペア:

[(1, 66406216), (2, 33203108), (4, 16601554), (8, 8300777), (17, 3906248), (19, 3495064), (31, 2142136), (34, 1953124), (38, 1747532), (62, 1071068), (68, 976562), (76, 873766), (124, 535534), (136, 488281), (152, 436883), (248, 267767), (323, 205592), (527, 126008), (589, 112744), (646, 102796), (829, 80104), (1054, 63004), (1178, 56372), (1292, 51398), (1658, 40052), (2108, 31502), (2356, 28186), (2584, 25699), (3316, 20026), (4216, 15751), (4712, 14093), (6632, 10013)]