78657912

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 239155200

約数和(自身を除く): 160497288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 279, 306, 372, 408, 459, 527, 558, 612, 691, 744, 837, 918, 1054, 1116, 1224, 1382, 1581, 1674, 1836, 2073, 2108, 2232, 2764, 3162, 3348, 3672, 4146, 4216, 4743, 5528, 6219, 6324, 6696, 8292, 9486, 11747, 12438, 12648, 14229, 16584, 18657, 18972, 21421, 23494, 24876, 28458, 35241, 37314, 37944, 42842, 46988, 49752, 56916, 64263, 70482, 74628, 85684, 93976, 105723, 113832, 128526, 140964, 149256, 171368, 192789, 211446, 257052, 281928, 317169, 364157, 385578, 422892, 514104, 578367, 634338, 728314, 771156, 845784, 1092471, 1156734, 1268676, 1456628, 1542312, 2184942, 2313468, 2537352, 2913256, 3277413, 4369884, 4626936, 6554826, 8739768, 9832239, 13109652, 19664478, 26219304, 39328956, 78657912]

約数ペア:

[(1, 78657912), (2, 39328956), (3, 26219304), (4, 19664478), (6, 13109652), (8, 9832239), (9, 8739768), (12, 6554826), (17, 4626936), (18, 4369884), (24, 3277413), (27, 2913256), (31, 2537352), (34, 2313468), (36, 2184942), (51, 1542312), (54, 1456628), (62, 1268676), (68, 1156734), (72, 1092471), (93, 845784), (102, 771156), (108, 728314), (124, 634338), (136, 578367), (153, 514104), (186, 422892), (204, 385578), (216, 364157), (248, 317169), (279, 281928), (306, 257052), (372, 211446), (408, 192789), (459, 171368), (527, 149256), (558, 140964), (612, 128526), (691, 113832), (744, 105723), (837, 93976), (918, 85684), (1054, 74628), (1116, 70482), (1224, 64263), (1382, 56916), (1581, 49752), (1674, 46988), (1836, 42842), (2073, 37944), (2108, 37314), (2232, 35241), (2764, 28458), (3162, 24876), (3348, 23494), (3672, 21421), (4146, 18972), (4216, 18657), (4743, 16584), (5528, 14229), (6219, 12648), (6324, 12438), (6696, 11747), (8292, 9486)]