78542136

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 223709640

約数和(自身を除く): 145167504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 1987, 2196, 3294, 3974, 4392, 4941, 5961, 6588, 7948, 9882, 11922, 13176, 15896, 17883, 19764, 23844, 35766, 39528, 47688, 53649, 71532, 107298, 121207, 143064, 160947, 214596, 242414, 321894, 363621, 429192, 484828, 643788, 727242, 969656, 1090863, 1287576, 1454484, 2181726, 2908968, 3272589, 4363452, 6545178, 8726904, 9817767, 13090356, 19635534, 26180712, 39271068, 78542136]

約数ペア:

[(1, 78542136), (2, 39271068), (3, 26180712), (4, 19635534), (6, 13090356), (8, 9817767), (9, 8726904), (12, 6545178), (18, 4363452), (24, 3272589), (27, 2908968), (36, 2181726), (54, 1454484), (61, 1287576), (72, 1090863), (81, 969656), (108, 727242), (122, 643788), (162, 484828), (183, 429192), (216, 363621), (244, 321894), (324, 242414), (366, 214596), (488, 160947), (549, 143064), (648, 121207), (732, 107298), (1098, 71532), (1464, 53649), (1647, 47688), (1987, 39528), (2196, 35766), (3294, 23844), (3974, 19764), (4392, 17883), (4941, 15896), (5961, 13176), (6588, 11922), (7948, 9882)]