70023304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3191}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 142107840

約数和(自身を除く): 72084536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3191, 5486, 6382, 10972, 12764, 21944, 25528, 41483, 82966, 165932, 331864, 673301, 1346602, 2693204, 5386408, 8752913, 17505826, 35011652, 70023304]

約数ペア:

[(1, 70023304), (2, 35011652), (4, 17505826), (8, 8752913), (13, 5386408), (26, 2693204), (52, 1346602), (104, 673301), (211, 331864), (422, 165932), (844, 82966), (1688, 41483), (2743, 25528), (3191, 21944), (5486, 12764), (6382, 10972)]