85288788

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20278

約数の個数: 60

約数和(自身を含む): 240124500

約数和(自身を除く): 154835712

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20249, 40498, 60747, 80996, 121494, 182241, 242988, 263237, 364482, 526474, 546723, 728964, 789711, 1052948, 1093446, 1579422, 1640169, 2186892, 2369133, 3158844, 3280338, 4738266, 6560676, 7107399, 9476532, 14214798, 21322197, 28429596, 42644394, 85288788]

約数ペア:

[(1, 85288788), (2, 42644394), (3, 28429596), (4, 21322197), (6, 14214798), (9, 9476532), (12, 7107399), (13, 6560676), (18, 4738266), (26, 3280338), (27, 3158844), (36, 2369133), (39, 2186892), (52, 1640169), (54, 1579422), (78, 1093446), (81, 1052948), (108, 789711), (117, 728964), (156, 546723), (162, 526474), (234, 364482), (324, 263237), (351, 242988), (468, 182241), (702, 121494), (1053, 80996), (1404, 60747), (2106, 40498), (4212, 20249)]