71648808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 225745920

約数和(自身を除く): 154097112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 137, 154, 168, 231, 264, 274, 283, 308, 411, 462, 548, 566, 616, 822, 849, 924, 959, 1096, 1132, 1507, 1644, 1698, 1848, 1918, 1981, 2264, 2877, 3014, 3113, 3288, 3396, 3836, 3962, 4521, 5754, 5943, 6028, 6226, 6792, 7672, 7924, 9042, 9339, 10549, 11508, 11886, 12056, 12452, 15848, 18084, 18678, 21098, 21791, 23016, 23772, 24904, 31647, 36168, 37356, 38771, 42196, 43582, 47544, 63294, 65373, 74712, 77542, 84392, 87164, 116313, 126588, 130746, 155084, 174328, 232626, 253176, 261492, 271397, 310168, 426481, 465252, 522984, 542794, 814191, 852962, 930504, 1085588, 1279443, 1628382, 1705924, 2171176, 2558886, 2985367, 3256764, 3411848, 5117772, 5970734, 6513528, 8956101, 10235544, 11941468, 17912202, 23882936, 35824404, 71648808]

約数ペア:

[(1, 71648808), (2, 35824404), (3, 23882936), (4, 17912202), (6, 11941468), (7, 10235544), (8, 8956101), (11, 6513528), (12, 5970734), (14, 5117772), (21, 3411848), (22, 3256764), (24, 2985367), (28, 2558886), (33, 2171176), (42, 1705924), (44, 1628382), (56, 1279443), (66, 1085588), (77, 930504), (84, 852962), (88, 814191), (132, 542794), (137, 522984), (154, 465252), (168, 426481), (231, 310168), (264, 271397), (274, 261492), (283, 253176), (308, 232626), (411, 174328), (462, 155084), (548, 130746), (566, 126588), (616, 116313), (822, 87164), (849, 84392), (924, 77542), (959, 74712), (1096, 65373), (1132, 63294), (1507, 47544), (1644, 43582), (1698, 42196), (1848, 38771), (1918, 37356), (1981, 36168), (2264, 31647), (2877, 24904), (3014, 23772), (3113, 23016), (3288, 21791), (3396, 21098), (3836, 18678), (3962, 18084), (4521, 15848), (5754, 12452), (5943, 12056), (6028, 11886), (6226, 11508), (6792, 10549), (7672, 9339), (7924, 9042)]