81961512

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4082

約数の個数: 64

約数和(自身を含む): 219646080

約数和(自身を除く): 137684568

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 1702, 2553, 3404, 4013, 5106, 6808, 8026, 10212, 12039, 16052, 20424, 24078, 32104, 48156, 92299, 96312, 148481, 184598, 276897, 296962, 369196, 445443, 553794, 593924, 738392, 890886, 1107588, 1187848, 1781772, 2215176, 3415063, 3563544, 6830126, 10245189, 13660252, 20490378, 27320504, 40980756, 81961512]

約数ペア:

[(1, 81961512), (2, 40980756), (3, 27320504), (4, 20490378), (6, 13660252), (8, 10245189), (12, 6830126), (23, 3563544), (24, 3415063), (37, 2215176), (46, 1781772), (69, 1187848), (74, 1107588), (92, 890886), (111, 738392), (138, 593924), (148, 553794), (184, 445443), (222, 369196), (276, 296962), (296, 276897), (444, 184598), (552, 148481), (851, 96312), (888, 92299), (1702, 48156), (2553, 32104), (3404, 24078), (4013, 20424), (5106, 16052), (6808, 12039), (8026, 10212)]