77840008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 164160000

約数和(自身を除く): 86319992

約数列:

[1, 2, 4, 8, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 296, 499, 527, 629, 998, 1054, 1147, 1258, 1996, 2108, 2294, 2516, 3992, 4216, 4588, 5032, 8483, 9176, 15469, 16966, 18463, 19499, 30938, 33932, 36926, 38998, 61876, 67864, 73852, 77996, 123752, 147704, 155992, 262973, 313871, 525946, 572353, 627742, 1051892, 1144706, 1255484, 2103784, 2289412, 2510968, 4578824, 9730001, 19460002, 38920004, 77840008]

約数ペア:

[(1, 77840008), (2, 38920004), (4, 19460002), (8, 9730001), (17, 4578824), (31, 2510968), (34, 2289412), (37, 2103784), (62, 1255484), (68, 1144706), (74, 1051892), (124, 627742), (136, 572353), (148, 525946), (248, 313871), (296, 262973), (499, 155992), (527, 147704), (629, 123752), (998, 77996), (1054, 73852), (1147, 67864), (1258, 61876), (1996, 38998), (2108, 36926), (2294, 33932), (2516, 30938), (3992, 19499), (4216, 18463), (4588, 16966), (5032, 15469), (8483, 9176)]