61893488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 128005200

約数和(自身を除く): 66111712

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 2789, 5548, 5578, 11096, 11156, 22192, 22312, 44624, 52991, 105982, 203597, 211964, 407194, 423928, 814388, 847856, 1628776, 3257552, 3868343, 7736686, 15473372, 30946744, 61893488]

約数ペア:

[(1, 61893488), (2, 30946744), (4, 15473372), (8, 7736686), (16, 3868343), (19, 3257552), (38, 1628776), (73, 847856), (76, 814388), (146, 423928), (152, 407194), (292, 211964), (304, 203597), (584, 105982), (1168, 52991), (1387, 44624), (2774, 22312), (2789, 22192), (5548, 11156), (5578, 11096)]