7945548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 21019824

約数和(自身を除く): 13074276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 53, 62, 78, 93, 106, 124, 156, 159, 186, 212, 318, 372, 403, 636, 689, 806, 961, 1209, 1378, 1612, 1643, 1922, 2067, 2418, 2756, 2883, 3286, 3844, 4134, 4836, 4929, 5766, 6572, 8268, 9858, 11532, 12493, 19716, 21359, 24986, 37479, 42718, 49972, 50933, 64077, 74958, 85436, 101866, 128154, 149916, 152799, 203732, 256308, 305598, 611196, 662129, 1324258, 1986387, 2648516, 3972774, 7945548]

約数ペア:

[(1, 7945548), (2, 3972774), (3, 2648516), (4, 1986387), (6, 1324258), (12, 662129), (13, 611196), (26, 305598), (31, 256308), (39, 203732), (52, 152799), (53, 149916), (62, 128154), (78, 101866), (93, 85436), (106, 74958), (124, 64077), (156, 50933), (159, 49972), (186, 42718), (212, 37479), (318, 24986), (372, 21359), (403, 19716), (636, 12493), (689, 11532), (806, 9858), (961, 8268), (1209, 6572), (1378, 5766), (1612, 4929), (1643, 4836), (1922, 4134), (2067, 3844), (2418, 3286), (2756, 2883)]