71043816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 200309760

約数和(自身を除く): 129265944

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 41, 51, 62, 68, 82, 93, 102, 123, 124, 136, 137, 164, 186, 204, 246, 248, 274, 328, 372, 408, 411, 492, 527, 548, 697, 744, 822, 984, 1054, 1096, 1271, 1394, 1581, 1644, 2091, 2108, 2329, 2542, 2788, 3162, 3288, 3813, 4182, 4216, 4247, 4658, 5084, 5576, 5617, 6324, 6987, 7626, 8364, 8494, 9316, 10168, 11234, 12648, 12741, 13974, 15252, 16728, 16851, 16988, 18632, 21607, 22468, 25482, 27948, 30504, 33702, 33976, 43214, 44936, 50964, 55896, 64821, 67404, 72199, 86428, 95489, 101928, 129642, 134808, 144398, 172856, 174127, 190978, 216597, 259284, 286467, 288796, 348254, 381956, 433194, 518568, 522381, 572934, 577592, 696508, 763912, 866388, 1044762, 1145868, 1393016, 1732776, 2089524, 2291736, 2960159, 4179048, 5920318, 8880477, 11840636, 17760954, 23681272, 35521908, 71043816]

約数ペア:

[(1, 71043816), (2, 35521908), (3, 23681272), (4, 17760954), (6, 11840636), (8, 8880477), (12, 5920318), (17, 4179048), (24, 2960159), (31, 2291736), (34, 2089524), (41, 1732776), (51, 1393016), (62, 1145868), (68, 1044762), (82, 866388), (93, 763912), (102, 696508), (123, 577592), (124, 572934), (136, 522381), (137, 518568), (164, 433194), (186, 381956), (204, 348254), (246, 288796), (248, 286467), (274, 259284), (328, 216597), (372, 190978), (408, 174127), (411, 172856), (492, 144398), (527, 134808), (548, 129642), (697, 101928), (744, 95489), (822, 86428), (984, 72199), (1054, 67404), (1096, 64821), (1271, 55896), (1394, 50964), (1581, 44936), (1644, 43214), (2091, 33976), (2108, 33702), (2329, 30504), (2542, 27948), (2788, 25482), (3162, 22468), (3288, 21607), (3813, 18632), (4182, 16988), (4216, 16851), (4247, 16728), (4658, 15252), (5084, 13974), (5576, 12741), (5617, 12648), (6324, 11234), (6987, 10168), (7626, 9316), (8364, 8494)]