143039828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 274982400

約数和(自身を除く): 131942572

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 109, 124, 218, 436, 557, 589, 1114, 1178, 2071, 2228, 2356, 3379, 4142, 6758, 8284, 10583, 13516, 17267, 21166, 34534, 42332, 60713, 64201, 69068, 121426, 128402, 242852, 256804, 328073, 656146, 1153547, 1312292, 1882103, 2307094, 3764206, 4614188, 7528412, 35759957, 71519914, 143039828]

約数ペア:

[(1, 143039828), (2, 71519914), (4, 35759957), (19, 7528412), (31, 4614188), (38, 3764206), (62, 2307094), (76, 1882103), (109, 1312292), (124, 1153547), (218, 656146), (436, 328073), (557, 256804), (589, 242852), (1114, 128402), (1178, 121426), (2071, 69068), (2228, 64201), (2356, 60713), (3379, 42332), (4142, 34534), (6758, 21166), (8284, 17267), (10583, 13516)]