77818716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 127586484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 569, 786, 1044, 1138, 1179, 1572, 1707, 2276, 2358, 3414, 3799, 4716, 5121, 6828, 7598, 10242, 11397, 15196, 16501, 20484, 22794, 33002, 34191, 45588, 49503, 66004, 68382, 74539, 99006, 136764, 148509, 149078, 198012, 223617, 297018, 298156, 447234, 594036, 670851, 894468, 1341702, 2161631, 2683404, 4323262, 6484893, 8646524, 12969786, 19454679, 25939572, 38909358, 77818716]

約数ペア:

[(1, 77818716), (2, 38909358), (3, 25939572), (4, 19454679), (6, 12969786), (9, 8646524), (12, 6484893), (18, 4323262), (29, 2683404), (36, 2161631), (58, 1341702), (87, 894468), (116, 670851), (131, 594036), (174, 447234), (261, 298156), (262, 297018), (348, 223617), (393, 198012), (522, 149078), (524, 148509), (569, 136764), (786, 99006), (1044, 74539), (1138, 68382), (1179, 66004), (1572, 49503), (1707, 45588), (2276, 34191), (2358, 33002), (3414, 22794), (3799, 20484), (4716, 16501), (5121, 15196), (6828, 11397), (7598, 10242)]