66451060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 151506432

約数和(自身を除く): 85055372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 1951, 2620, 3406, 3902, 6812, 7804, 8515, 9755, 17030, 19510, 25363, 34060, 39020, 50726, 101452, 126815, 253630, 255581, 507260, 511162, 1022324, 1277905, 2555810, 3322553, 5111620, 6645106, 13290212, 16612765, 33225530, 66451060]

約数ペア:

[(1, 66451060), (2, 33225530), (4, 16612765), (5, 13290212), (10, 6645106), (13, 5111620), (20, 3322553), (26, 2555810), (52, 1277905), (65, 1022324), (130, 511162), (131, 507260), (260, 255581), (262, 253630), (524, 126815), (655, 101452), (1310, 50726), (1703, 39020), (1951, 34060), (2620, 25363), (3406, 19510), (3902, 17030), (6812, 9755), (7804, 8515)]