64289176

素因数分解:

$2^3\times 7^4\times {\mathrm{3347}}^1$

素因数の和:3381

約数の個数: 40

約数和(自身を含む): 140666220

約数和(自身を除く): 76377044

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 3347, 4802, 6694, 9604, 13388, 19208, 23429, 26776, 46858, 93716, 164003, 187432, 328006, 656012, 1148021, 1312024, 2296042, 4592084, 8036147, 9184168, 16072294, 32144588, 64289176]

約数ペア:

[(1, 64289176), (2, 32144588), (4, 16072294), (7, 9184168), (8, 8036147), (14, 4592084), (28, 2296042), (49, 1312024), (56, 1148021), (98, 656012), (196, 328006), (343, 187432), (392, 164003), (686, 93716), (1372, 46858), (2401, 26776), (2744, 23429), (3347, 19208), (4802, 13388), (6694, 9604)]