42621964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 96698448

約数和(自身を除く): 54076484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 373, 539, 583, 742, 746, 1078, 1166, 1484, 1492, 2156, 2332, 2597, 2611, 4081, 4103, 5194, 5222, 8162, 8206, 10388, 10444, 16324, 16412, 18277, 19769, 28567, 28721, 36554, 39538, 57134, 57442, 73108, 79076, 114268, 114884, 138383, 201047, 217459, 276766, 402094, 434918, 553532, 804188, 869836, 968681, 1522213, 1937362, 3044426, 3874724, 6088852, 10655491, 21310982, 42621964]

約数ペア:

[(1, 42621964), (2, 21310982), (4, 10655491), (7, 6088852), (11, 3874724), (14, 3044426), (22, 1937362), (28, 1522213), (44, 968681), (49, 869836), (53, 804188), (77, 553532), (98, 434918), (106, 402094), (154, 276766), (196, 217459), (212, 201047), (308, 138383), (371, 114884), (373, 114268), (539, 79076), (583, 73108), (742, 57442), (746, 57134), (1078, 39538), (1166, 36554), (1484, 28721), (1492, 28567), (2156, 19769), (2332, 18277), (2597, 16412), (2611, 16324), (4081, 10444), (4103, 10388), (5194, 8206), (5222, 8162)]