121978476

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 323930880

約数和(自身を除く): 201952404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 276, 358, 414, 537, 716, 823, 828, 1074, 1611, 1646, 2148, 2469, 3222, 3292, 4117, 4938, 6444, 7407, 8234, 9876, 12351, 14814, 16468, 18929, 24702, 29628, 37053, 37858, 49404, 56787, 74106, 75716, 113574, 147317, 148212, 170361, 227148, 294634, 340722, 441951, 589268, 681444, 883902, 1325853, 1767804, 2651706, 3388291, 5303412, 6776582, 10164873, 13553164, 20329746, 30494619, 40659492, 60989238, 121978476]

約数ペア:

[(1, 121978476), (2, 60989238), (3, 40659492), (4, 30494619), (6, 20329746), (9, 13553164), (12, 10164873), (18, 6776582), (23, 5303412), (36, 3388291), (46, 2651706), (69, 1767804), (92, 1325853), (138, 883902), (179, 681444), (207, 589268), (276, 441951), (358, 340722), (414, 294634), (537, 227148), (716, 170361), (823, 148212), (828, 147317), (1074, 113574), (1611, 75716), (1646, 74106), (2148, 56787), (2469, 49404), (3222, 37858), (3292, 37053), (4117, 29628), (4938, 24702), (6444, 18929), (7407, 16468), (8234, 14814), (9876, 12351)]