164889872

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3947}}^1$

素因数の和:4335

約数の個数: 40

約数和(自身を含む): 366184896

約数和(自身を除く): 201295024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 2611, 2984, 3947, 5222, 5968, 7894, 10444, 15788, 20888, 27629, 31576, 41776, 55258, 63152, 110516, 221032, 442064, 1472231, 2944462, 5888924, 10305617, 11777848, 20611234, 23555696, 41222468, 82444936, 164889872]

約数ペア:

[(1, 164889872), (2, 82444936), (4, 41222468), (7, 23555696), (8, 20611234), (14, 11777848), (16, 10305617), (28, 5888924), (56, 2944462), (112, 1472231), (373, 442064), (746, 221032), (1492, 110516), (2611, 63152), (2984, 55258), (3947, 41776), (5222, 31576), (5968, 27629), (7894, 20888), (10444, 15788)]