139861964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 288684480

約数和(自身を除く): 148822516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 121, 134, 209, 227, 242, 268, 418, 454, 484, 737, 836, 908, 1273, 1474, 2299, 2497, 2546, 2948, 4313, 4598, 4994, 5092, 8107, 8626, 9196, 9988, 14003, 15209, 16214, 17252, 27467, 28006, 30418, 32428, 47443, 54934, 56012, 60836, 94886, 109868, 154033, 167299, 189772, 288971, 308066, 334598, 521873, 577942, 616132, 669196, 1043746, 1155884, 1840289, 2087492, 3178681, 3680578, 6357362, 7361156, 12714724, 34965491, 69930982, 139861964]

約数ペア:

[(1, 139861964), (2, 69930982), (4, 34965491), (11, 12714724), (19, 7361156), (22, 6357362), (38, 3680578), (44, 3178681), (67, 2087492), (76, 1840289), (121, 1155884), (134, 1043746), (209, 669196), (227, 616132), (242, 577942), (268, 521873), (418, 334598), (454, 308066), (484, 288971), (737, 189772), (836, 167299), (908, 154033), (1273, 109868), (1474, 94886), (2299, 60836), (2497, 56012), (2546, 54934), (2948, 47443), (4313, 32428), (4598, 30418), (4994, 28006), (5092, 27467), (8107, 17252), (8626, 16214), (9196, 15209), (9988, 14003)]