64450818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 153653760

約数和(自身を除く): 89202942

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 47, 58, 71, 74, 87, 94, 111, 141, 142, 174, 213, 222, 261, 282, 333, 423, 426, 522, 639, 666, 846, 1073, 1278, 1363, 1739, 2059, 2146, 2627, 2726, 3219, 3337, 3478, 4089, 4118, 5217, 5254, 6177, 6438, 6674, 7881, 8178, 9657, 10011, 10434, 12267, 12354, 15651, 15762, 18531, 19314, 20022, 23643, 24534, 30033, 31302, 37062, 47286, 50431, 60066, 76183, 96773, 100862, 123469, 151293, 152366, 193546, 228549, 246938, 290319, 302586, 370407, 453879, 457098, 580638, 685647, 740814, 870957, 907758, 1111221, 1371294, 1741914, 2222442, 3580601, 7161202, 10741803, 21483606, 32225409, 64450818]

約数ペア:

[(1, 64450818), (2, 32225409), (3, 21483606), (6, 10741803), (9, 7161202), (18, 3580601), (29, 2222442), (37, 1741914), (47, 1371294), (58, 1111221), (71, 907758), (74, 870957), (87, 740814), (94, 685647), (111, 580638), (141, 457098), (142, 453879), (174, 370407), (213, 302586), (222, 290319), (261, 246938), (282, 228549), (333, 193546), (423, 152366), (426, 151293), (522, 123469), (639, 100862), (666, 96773), (846, 76183), (1073, 60066), (1278, 50431), (1363, 47286), (1739, 37062), (2059, 31302), (2146, 30033), (2627, 24534), (2726, 23643), (3219, 20022), (3337, 19314), (3478, 18531), (4089, 15762), (4118, 15651), (5217, 12354), (5254, 12267), (6177, 10434), (6438, 10011), (6674, 9657), (7881, 8178)]