31872768

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 86731008

約数和(自身を除く): 54858240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 883, 1128, 1504, 1766, 2256, 2649, 3008, 3532, 4512, 5298, 6016, 7064, 9024, 10596, 12032, 14128, 18048, 21192, 28256, 36096, 41501, 42384, 56512, 83002, 84768, 113024, 124503, 166004, 169536, 226048, 249006, 332008, 339072, 498012, 664016, 678144, 996024, 1328032, 1992048, 2656064, 3984096, 5312128, 7968192, 10624256, 15936384, 31872768]

約数ペア:

[(1, 31872768), (2, 15936384), (3, 10624256), (4, 7968192), (6, 5312128), (8, 3984096), (12, 2656064), (16, 1992048), (24, 1328032), (32, 996024), (47, 678144), (48, 664016), (64, 498012), (94, 339072), (96, 332008), (128, 249006), (141, 226048), (188, 169536), (192, 166004), (256, 124503), (282, 113024), (376, 84768), (384, 83002), (564, 56512), (752, 42384), (768, 41501), (883, 36096), (1128, 28256), (1504, 21192), (1766, 18048), (2256, 14128), (2649, 12032), (3008, 10596), (3532, 9024), (4512, 7064), (5298, 6016)]