89771864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 208353600

約数和(自身を除く): 118581736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 317, 364, 389, 634, 728, 778, 1268, 1556, 2219, 2536, 2723, 3112, 4121, 4438, 5057, 5446, 8242, 8876, 10114, 10892, 16484, 17752, 20228, 21784, 28847, 32968, 35399, 40456, 57694, 70798, 115388, 123313, 141596, 230776, 246626, 283192, 493252, 863191, 986504, 1603069, 1726382, 3206138, 3452764, 6412276, 6905528, 11221483, 12824552, 22442966, 44885932, 89771864]

約数ペア:

[(1, 89771864), (2, 44885932), (4, 22442966), (7, 12824552), (8, 11221483), (13, 6905528), (14, 6412276), (26, 3452764), (28, 3206138), (52, 1726382), (56, 1603069), (91, 986504), (104, 863191), (182, 493252), (317, 283192), (364, 246626), (389, 230776), (634, 141596), (728, 123313), (778, 115388), (1268, 70798), (1556, 57694), (2219, 40456), (2536, 35399), (2723, 32968), (3112, 28847), (4121, 21784), (4438, 20228), (5057, 17752), (5446, 16484), (8242, 10892), (8876, 10114)]