72671456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15881}}^1$

素因数の和:15915

約数の個数: 48

約数和(自身を含む): 168095088

約数和(自身を除く): 95423632

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 15881, 31762, 63524, 127048, 174691, 206453, 254096, 349382, 412906, 508192, 698764, 825812, 1397528, 1651624, 2270983, 2795056, 3303248, 4541966, 5590112, 6606496, 9083932, 18167864, 36335728, 72671456]

約数ペア:

[(1, 72671456), (2, 36335728), (4, 18167864), (8, 9083932), (11, 6606496), (13, 5590112), (16, 4541966), (22, 3303248), (26, 2795056), (32, 2270983), (44, 1651624), (52, 1397528), (88, 825812), (104, 698764), (143, 508192), (176, 412906), (208, 349382), (286, 254096), (352, 206453), (416, 174691), (572, 127048), (1144, 63524), (2288, 31762), (4576, 15881)]