87401028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 252237888

約数和(自身を除く): 164836860

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 53, 62, 66, 78, 93, 106, 124, 132, 143, 156, 159, 186, 212, 286, 318, 341, 372, 403, 429, 572, 583, 636, 682, 689, 806, 858, 961, 1023, 1166, 1209, 1364, 1378, 1612, 1643, 1716, 1749, 1922, 2046, 2067, 2332, 2418, 2756, 2883, 3286, 3498, 3844, 4092, 4134, 4433, 4836, 4929, 5766, 6572, 6996, 7579, 8268, 8866, 9858, 10571, 11532, 12493, 13299, 15158, 17732, 18073, 19716, 21142, 21359, 22737, 24986, 26598, 30316, 31713, 36146, 37479, 42284, 42718, 45474, 49972, 50933, 53196, 54219, 63426, 64077, 72292, 74958, 85436, 90948, 101866, 108438, 126852, 128154, 137423, 149916, 152799, 203732, 216876, 234949, 256308, 274846, 305598, 412269, 469898, 549692, 560263, 611196, 662129, 704847, 824538, 939796, 1120526, 1324258, 1409694, 1649076, 1680789, 1986387, 2241052, 2648516, 2819388, 3361578, 3972774, 6723156, 7283419, 7945548, 14566838, 21850257, 29133676, 43700514, 87401028]

約数ペア:

[(1, 87401028), (2, 43700514), (3, 29133676), (4, 21850257), (6, 14566838), (11, 7945548), (12, 7283419), (13, 6723156), (22, 3972774), (26, 3361578), (31, 2819388), (33, 2648516), (39, 2241052), (44, 1986387), (52, 1680789), (53, 1649076), (62, 1409694), (66, 1324258), (78, 1120526), (93, 939796), (106, 824538), (124, 704847), (132, 662129), (143, 611196), (156, 560263), (159, 549692), (186, 469898), (212, 412269), (286, 305598), (318, 274846), (341, 256308), (372, 234949), (403, 216876), (429, 203732), (572, 152799), (583, 149916), (636, 137423), (682, 128154), (689, 126852), (806, 108438), (858, 101866), (961, 90948), (1023, 85436), (1166, 74958), (1209, 72292), (1364, 64077), (1378, 63426), (1612, 54219), (1643, 53196), (1716, 50933), (1749, 49972), (1922, 45474), (2046, 42718), (2067, 42284), (2332, 37479), (2418, 36146), (2756, 31713), (2883, 30316), (3286, 26598), (3498, 24986), (3844, 22737), (4092, 21359), (4134, 21142), (4433, 19716), (4836, 18073), (4929, 17732), (5766, 15158), (6572, 13299), (6996, 12493), (7579, 11532), (8268, 10571), (8866, 9858)]