131400846

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 179639154

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 267, 342, 513, 534, 801, 1026, 1439, 1602, 1691, 2403, 2878, 3382, 4317, 4806, 5073, 8634, 10146, 12951, 15219, 25902, 27341, 30438, 38853, 45657, 54682, 77706, 82023, 91314, 128071, 164046, 246069, 256142, 384213, 492138, 738207, 768426, 1152639, 1476414, 2305278, 2433349, 3457917, 4866698, 6915834, 7300047, 14600094, 21900141, 43800282, 65700423, 131400846]

約数ペア:

[(1, 131400846), (2, 65700423), (3, 43800282), (6, 21900141), (9, 14600094), (18, 7300047), (19, 6915834), (27, 4866698), (38, 3457917), (54, 2433349), (57, 2305278), (89, 1476414), (114, 1152639), (171, 768426), (178, 738207), (267, 492138), (342, 384213), (513, 256142), (534, 246069), (801, 164046), (1026, 128071), (1439, 91314), (1602, 82023), (1691, 77706), (2403, 54682), (2878, 45657), (3382, 38853), (4317, 30438), (4806, 27341), (5073, 25902), (8634, 15219), (10146, 12951)]