79909896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 153370104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 89, 114, 132, 152, 178, 179, 209, 228, 264, 267, 356, 358, 418, 456, 534, 537, 627, 712, 716, 836, 979, 1068, 1074, 1254, 1432, 1672, 1691, 1958, 1969, 2136, 2148, 2508, 2937, 3382, 3401, 3916, 3938, 4296, 5016, 5073, 5874, 5907, 6764, 6802, 7832, 7876, 10146, 10203, 11748, 11814, 13528, 13604, 15752, 15931, 18601, 20292, 20406, 23496, 23628, 27208, 31862, 37202, 37411, 40584, 40812, 47256, 47793, 55803, 63724, 74404, 74822, 81624, 95586, 111606, 112233, 127448, 148808, 149644, 175241, 191172, 223212, 224466, 299288, 302689, 350482, 382344, 446424, 448932, 525723, 605378, 700964, 897864, 908067, 1051446, 1210756, 1401928, 1816134, 2102892, 2421512, 3329579, 3632268, 4205784, 6659158, 7264536, 9988737, 13318316, 19977474, 26636632, 39954948, 79909896]

約数ペア:

[(1, 79909896), (2, 39954948), (3, 26636632), (4, 19977474), (6, 13318316), (8, 9988737), (11, 7264536), (12, 6659158), (19, 4205784), (22, 3632268), (24, 3329579), (33, 2421512), (38, 2102892), (44, 1816134), (57, 1401928), (66, 1210756), (76, 1051446), (88, 908067), (89, 897864), (114, 700964), (132, 605378), (152, 525723), (178, 448932), (179, 446424), (209, 382344), (228, 350482), (264, 302689), (267, 299288), (356, 224466), (358, 223212), (418, 191172), (456, 175241), (534, 149644), (537, 148808), (627, 127448), (712, 112233), (716, 111606), (836, 95586), (979, 81624), (1068, 74822), (1074, 74404), (1254, 63724), (1432, 55803), (1672, 47793), (1691, 47256), (1958, 40812), (1969, 40584), (2136, 37411), (2148, 37202), (2508, 31862), (2937, 27208), (3382, 23628), (3401, 23496), (3916, 20406), (3938, 20292), (4296, 18601), (5016, 15931), (5073, 15752), (5874, 13604), (5907, 13528), (6764, 11814), (6802, 11748), (7832, 10203), (7876, 10146)]