66453944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 136663200

約数和(自身を除く): 70209256

約数列:

[1, 2, 4, 8, 19, 38, 53, 73, 76, 106, 113, 146, 152, 212, 226, 292, 424, 452, 584, 904, 1007, 1387, 2014, 2147, 2774, 3869, 4028, 4294, 5548, 5989, 7738, 8056, 8249, 8588, 11096, 11978, 15476, 16498, 17176, 23956, 30952, 32996, 47912, 65992, 73511, 113791, 147022, 156731, 227582, 294044, 313462, 437197, 455164, 588088, 626924, 874394, 910328, 1253848, 1748788, 3497576, 8306743, 16613486, 33226972, 66453944]

約数ペア:

[(1, 66453944), (2, 33226972), (4, 16613486), (8, 8306743), (19, 3497576), (38, 1748788), (53, 1253848), (73, 910328), (76, 874394), (106, 626924), (113, 588088), (146, 455164), (152, 437197), (212, 313462), (226, 294044), (292, 227582), (424, 156731), (452, 147022), (584, 113791), (904, 73511), (1007, 65992), (1387, 47912), (2014, 32996), (2147, 30952), (2774, 23956), (3869, 17176), (4028, 16498), (4294, 15476), (5548, 11978), (5989, 11096), (7738, 8588), (8056, 8249)]