64136248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 75831752

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 89, 152, 178, 209, 356, 418, 431, 712, 836, 862, 979, 1672, 1691, 1724, 1958, 3382, 3448, 3916, 4741, 6764, 7832, 8189, 9482, 13528, 16378, 18601, 18964, 32756, 37202, 37928, 38359, 65512, 74404, 76718, 90079, 148808, 153436, 180158, 306872, 360316, 421949, 720632, 728821, 843898, 1457642, 1687796, 2915284, 3375592, 5830568, 8017031, 16034062, 32068124, 64136248]

約数ペア:

[(1, 64136248), (2, 32068124), (4, 16034062), (8, 8017031), (11, 5830568), (19, 3375592), (22, 2915284), (38, 1687796), (44, 1457642), (76, 843898), (88, 728821), (89, 720632), (152, 421949), (178, 360316), (209, 306872), (356, 180158), (418, 153436), (431, 148808), (712, 90079), (836, 76718), (862, 74404), (979, 65512), (1672, 38359), (1691, 37928), (1724, 37202), (1958, 32756), (3382, 18964), (3448, 18601), (3916, 16378), (4741, 13528), (6764, 9482), (7832, 8189)]