50997978

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 117262080

約数和(自身を除く): 66264102

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 103, 106, 159, 173, 206, 309, 318, 346, 477, 519, 618, 927, 954, 1038, 1431, 1557, 1854, 2781, 2862, 3114, 4671, 5459, 5562, 9169, 9342, 10918, 16377, 17819, 18338, 27507, 32754, 35638, 49131, 53457, 55014, 82521, 98262, 106914, 147393, 160371, 165042, 247563, 294786, 320742, 481113, 495126, 944407, 962226, 1888814, 2833221, 5666442, 8499663, 16999326, 25498989, 50997978]

約数ペア:

[(1, 50997978), (2, 25498989), (3, 16999326), (6, 8499663), (9, 5666442), (18, 2833221), (27, 1888814), (53, 962226), (54, 944407), (103, 495126), (106, 481113), (159, 320742), (173, 294786), (206, 247563), (309, 165042), (318, 160371), (346, 147393), (477, 106914), (519, 98262), (618, 82521), (927, 55014), (954, 53457), (1038, 49131), (1431, 35638), (1557, 32754), (1854, 27507), (2781, 18338), (2862, 17819), (3114, 16377), (4671, 10918), (5459, 9342), (5562, 9169)]