68684824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 143589600

約数和(自身を除く): 74904776

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 83, 104, 109, 146, 166, 218, 292, 332, 436, 584, 664, 872, 949, 1079, 1417, 1898, 2158, 2834, 3796, 4316, 5668, 6059, 7592, 7957, 8632, 9047, 11336, 12118, 15914, 18094, 24236, 31828, 36188, 48472, 63656, 72376, 78767, 103441, 117611, 157534, 206882, 235222, 315068, 413764, 470444, 630136, 660431, 827528, 940888, 1320862, 2641724, 5283448, 8585603, 17171206, 34342412, 68684824]

約数ペア:

[(1, 68684824), (2, 34342412), (4, 17171206), (8, 8585603), (13, 5283448), (26, 2641724), (52, 1320862), (73, 940888), (83, 827528), (104, 660431), (109, 630136), (146, 470444), (166, 413764), (218, 315068), (292, 235222), (332, 206882), (436, 157534), (584, 117611), (664, 103441), (872, 78767), (949, 72376), (1079, 63656), (1417, 48472), (1898, 36188), (2158, 31828), (2834, 24236), (3796, 18094), (4316, 15914), (5668, 12118), (6059, 11336), (7592, 9047), (7957, 8632)]