164712672

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 344770848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 971, 992, 1116, 1178, 1368, 1488, 1767, 1824, 1942, 2232, 2356, 2736, 2913, 2976, 3534, 3884, 4464, 4712, 5301, 5472, 5826, 7068, 7768, 8739, 8928, 9424, 10602, 11652, 14136, 15536, 17478, 18449, 18848, 21204, 23304, 28272, 30101, 31072, 34956, 36898, 42408, 46608, 55347, 56544, 60202, 69912, 73796, 84816, 90303, 93216, 110694, 120404, 139824, 147592, 166041, 169632, 180606, 221388, 240808, 270909, 279648, 295184, 332082, 361212, 442776, 481616, 541818, 571919, 590368, 664164, 722424, 885552, 963232, 1083636, 1143838, 1328328, 1444848, 1715757, 1771104, 2167272, 2287676, 2656656, 2889696, 3431514, 4334544, 4575352, 5147271, 5313312, 6863028, 8669088, 9150704, 10294542, 13726056, 18301408, 20589084, 27452112, 41178168, 54904224, 82356336, 164712672]

約数ペア:

[(1, 164712672), (2, 82356336), (3, 54904224), (4, 41178168), (6, 27452112), (8, 20589084), (9, 18301408), (12, 13726056), (16, 10294542), (18, 9150704), (19, 8669088), (24, 6863028), (31, 5313312), (32, 5147271), (36, 4575352), (38, 4334544), (48, 3431514), (57, 2889696), (62, 2656656), (72, 2287676), (76, 2167272), (93, 1771104), (96, 1715757), (114, 1444848), (124, 1328328), (144, 1143838), (152, 1083636), (171, 963232), (186, 885552), (228, 722424), (248, 664164), (279, 590368), (288, 571919), (304, 541818), (342, 481616), (372, 442776), (456, 361212), (496, 332082), (558, 295184), (589, 279648), (608, 270909), (684, 240808), (744, 221388), (912, 180606), (971, 169632), (992, 166041), (1116, 147592), (1178, 139824), (1368, 120404), (1488, 110694), (1767, 93216), (1824, 90303), (1942, 84816), (2232, 73796), (2356, 69912), (2736, 60202), (2913, 56544), (2976, 55347), (3534, 46608), (3884, 42408), (4464, 36898), (4712, 34956), (5301, 31072), (5472, 30101), (5826, 28272), (7068, 23304), (7768, 21204), (8739, 18848), (8928, 18449), (9424, 17478), (10602, 15536), (11652, 14136)]