77984412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 206406144

約数和(自身を除く): 128421732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 71, 106, 132, 142, 157, 159, 212, 213, 284, 314, 318, 426, 471, 583, 628, 636, 781, 852, 942, 1166, 1562, 1727, 1749, 1884, 2332, 2343, 3124, 3454, 3498, 3763, 4686, 5181, 6908, 6996, 7526, 8321, 9372, 10362, 11147, 11289, 15052, 16642, 20724, 22294, 22578, 24963, 33284, 33441, 41393, 44588, 45156, 49926, 66882, 82786, 91531, 99852, 122617, 124179, 133764, 165572, 183062, 245234, 248358, 274593, 366124, 367851, 490468, 496716, 549186, 590791, 735702, 1098372, 1181582, 1471404, 1772373, 2363164, 3544746, 6498701, 7089492, 12997402, 19496103, 25994804, 38992206, 77984412]

約数ペア:

[(1, 77984412), (2, 38992206), (3, 25994804), (4, 19496103), (6, 12997402), (11, 7089492), (12, 6498701), (22, 3544746), (33, 2363164), (44, 1772373), (53, 1471404), (66, 1181582), (71, 1098372), (106, 735702), (132, 590791), (142, 549186), (157, 496716), (159, 490468), (212, 367851), (213, 366124), (284, 274593), (314, 248358), (318, 245234), (426, 183062), (471, 165572), (583, 133764), (628, 124179), (636, 122617), (781, 99852), (852, 91531), (942, 82786), (1166, 66882), (1562, 49926), (1727, 45156), (1749, 44588), (1884, 41393), (2332, 33441), (2343, 33284), (3124, 24963), (3454, 22578), (3498, 22294), (3763, 20724), (4686, 16642), (5181, 15052), (6908, 11289), (6996, 11147), (7526, 10362), (8321, 9372)]