81504306

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 198706200

約数和(自身を除く): 117201894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 229, 234, 338, 351, 458, 507, 687, 702, 1014, 1053, 1374, 1521, 2061, 2106, 2197, 2977, 3042, 4122, 4394, 4563, 5954, 6183, 6591, 8931, 9126, 12366, 13182, 13689, 17862, 18549, 19773, 26793, 27378, 37098, 38701, 39546, 53586, 59319, 77402, 80379, 116103, 118638, 160758, 177957, 232206, 241137, 348309, 355914, 482274, 503113, 696618, 1006226, 1044927, 1509339, 2089854, 3018678, 3134781, 4528017, 6269562, 9056034, 13584051, 27168102, 40752153, 81504306]

約数ペア:

[(1, 81504306), (2, 40752153), (3, 27168102), (6, 13584051), (9, 9056034), (13, 6269562), (18, 4528017), (26, 3134781), (27, 3018678), (39, 2089854), (54, 1509339), (78, 1044927), (81, 1006226), (117, 696618), (162, 503113), (169, 482274), (229, 355914), (234, 348309), (338, 241137), (351, 232206), (458, 177957), (507, 160758), (687, 118638), (702, 116103), (1014, 80379), (1053, 77402), (1374, 59319), (1521, 53586), (2061, 39546), (2106, 38701), (2197, 37098), (2977, 27378), (3042, 26793), (4122, 19773), (4394, 18549), (4563, 17862), (5954, 13689), (6183, 13182), (6591, 12366), (8931, 9126)]