77966964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 148470156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 29, 34, 36, 46, 51, 58, 68, 69, 87, 92, 102, 116, 138, 153, 174, 191, 204, 207, 261, 276, 306, 348, 382, 391, 414, 493, 522, 573, 612, 667, 764, 782, 828, 986, 1044, 1146, 1173, 1334, 1479, 1564, 1719, 1972, 2001, 2292, 2346, 2668, 2958, 3247, 3438, 3519, 4002, 4393, 4437, 4692, 5539, 5916, 6003, 6494, 6876, 7038, 8004, 8786, 8874, 9741, 11078, 11339, 12006, 12988, 13179, 14076, 16617, 17572, 17748, 19482, 22156, 22678, 24012, 26358, 29223, 33234, 34017, 38964, 39537, 45356, 49851, 52716, 58446, 66468, 68034, 74681, 79074, 94163, 99702, 102051, 116892, 127397, 136068, 149362, 158148, 188326, 199404, 204102, 224043, 254794, 282489, 298724, 376652, 382191, 408204, 448086, 509588, 564978, 672129, 764382, 847467, 896172, 1129956, 1146573, 1344258, 1528764, 1694934, 2165749, 2293146, 2688516, 3389868, 4331498, 4586292, 6497247, 8662996, 12994494, 19491741, 25988988, 38983482, 77966964]

約数ペア:

[(1, 77966964), (2, 38983482), (3, 25988988), (4, 19491741), (6, 12994494), (9, 8662996), (12, 6497247), (17, 4586292), (18, 4331498), (23, 3389868), (29, 2688516), (34, 2293146), (36, 2165749), (46, 1694934), (51, 1528764), (58, 1344258), (68, 1146573), (69, 1129956), (87, 896172), (92, 847467), (102, 764382), (116, 672129), (138, 564978), (153, 509588), (174, 448086), (191, 408204), (204, 382191), (207, 376652), (261, 298724), (276, 282489), (306, 254794), (348, 224043), (382, 204102), (391, 199404), (414, 188326), (493, 158148), (522, 149362), (573, 136068), (612, 127397), (667, 116892), (764, 102051), (782, 99702), (828, 94163), (986, 79074), (1044, 74681), (1146, 68034), (1173, 66468), (1334, 58446), (1479, 52716), (1564, 49851), (1719, 45356), (1972, 39537), (2001, 38964), (2292, 34017), (2346, 33234), (2668, 29223), (2958, 26358), (3247, 24012), (3438, 22678), (3519, 22156), (4002, 19482), (4393, 17748), (4437, 17572), (4692, 16617), (5539, 14076), (5916, 13179), (6003, 12988), (6494, 12006), (6876, 11339), (7038, 11078), (8004, 9741), (8786, 8874)]