2171966112

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{106219}}^1$

素因数の和:106306

約数の個数: 72

約数和(自身を含む): 6263580960

約数和(自身を除く): 4091614848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 106219, 212438, 318657, 424876, 637314, 849752, 955971, 1274628, 1699504, 1911942, 2549256, 3399008, 3823884, 5098512, 7541549, 7647768, 10197024, 15083098, 15295536, 22624647, 30166196, 30591072, 45249294, 60332392, 67873941, 90498588, 120664784, 135747882, 180997176, 241329568, 271495764, 361994352, 542991528, 723988704, 1085983056, 2171966112]

約数ペア:

[(1, 2171966112), (2, 1085983056), (3, 723988704), (4, 542991528), (6, 361994352), (8, 271495764), (9, 241329568), (12, 180997176), (16, 135747882), (18, 120664784), (24, 90498588), (32, 67873941), (36, 60332392), (48, 45249294), (71, 30591072), (72, 30166196), (96, 22624647), (142, 15295536), (144, 15083098), (213, 10197024), (284, 7647768), (288, 7541549), (426, 5098512), (568, 3823884), (639, 3399008), (852, 2549256), (1136, 1911942), (1278, 1699504), (1704, 1274628), (2272, 955971), (2556, 849752), (3408, 637314), (5112, 424876), (6816, 318657), (10224, 212438), (20448, 106219)]