72011584

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 148059648

約数和(自身を除く): 76048064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 137, 172, 191, 274, 344, 382, 548, 688, 764, 1096, 1376, 1528, 2192, 2752, 3056, 4384, 5891, 6112, 8213, 8768, 11782, 12224, 16426, 23564, 26167, 32852, 47128, 52334, 65704, 94256, 104668, 131408, 188512, 209336, 262816, 377024, 418672, 525632, 837344, 1125181, 1674688, 2250362, 4500724, 9001448, 18002896, 36005792, 72011584]

約数ペア:

[(1, 72011584), (2, 36005792), (4, 18002896), (8, 9001448), (16, 4500724), (32, 2250362), (43, 1674688), (64, 1125181), (86, 837344), (137, 525632), (172, 418672), (191, 377024), (274, 262816), (344, 209336), (382, 188512), (548, 131408), (688, 104668), (764, 94256), (1096, 65704), (1376, 52334), (1528, 47128), (2192, 32852), (2752, 26167), (3056, 23564), (4384, 16426), (5891, 12224), (6112, 11782), (8213, 8768)]