64067718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 88341882

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 89, 143, 178, 267, 286, 429, 534, 839, 858, 979, 1157, 1678, 1958, 2314, 2517, 2937, 3471, 5034, 5874, 6942, 9229, 10907, 12727, 18458, 21814, 25454, 27687, 32721, 38181, 55374, 65442, 74671, 76362, 119977, 149342, 224013, 239954, 359931, 448026, 719862, 821381, 970723, 1642762, 1941446, 2464143, 2912169, 4928286, 5824338, 10677953, 21355906, 32033859, 64067718]

約数ペア:

[(1, 64067718), (2, 32033859), (3, 21355906), (6, 10677953), (11, 5824338), (13, 4928286), (22, 2912169), (26, 2464143), (33, 1941446), (39, 1642762), (66, 970723), (78, 821381), (89, 719862), (143, 448026), (178, 359931), (267, 239954), (286, 224013), (429, 149342), (534, 119977), (839, 76362), (858, 74671), (979, 65442), (1157, 55374), (1678, 38181), (1958, 32721), (2314, 27687), (2517, 25454), (2937, 21814), (3471, 18458), (5034, 12727), (5874, 10907), (6942, 9229)]