72215864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 96989896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1736, 2108, 2447, 3689, 4216, 4894, 7378, 9788, 14756, 17129, 19576, 29512, 34258, 41599, 68516, 75857, 83198, 137032, 151714, 166396, 291193, 303428, 332792, 530999, 582386, 606856, 1061998, 1164772, 1289569, 2123996, 2329544, 2579138, 4247992, 5158276, 9026983, 10316552, 18053966, 36107932, 72215864]

約数ペア:

[(1, 72215864), (2, 36107932), (4, 18053966), (7, 10316552), (8, 9026983), (14, 5158276), (17, 4247992), (28, 2579138), (31, 2329544), (34, 2123996), (56, 1289569), (62, 1164772), (68, 1061998), (119, 606856), (124, 582386), (136, 530999), (217, 332792), (238, 303428), (248, 291193), (434, 166396), (476, 151714), (527, 137032), (868, 83198), (952, 75857), (1054, 68516), (1736, 41599), (2108, 34258), (2447, 29512), (3689, 19576), (4216, 17129), (4894, 14756), (7378, 9788)]