90415936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1131

約数の個数: 56

約数和(自身を含む): 195188840

約数和(自身を除く): 104772904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 997, 1417, 1744, 1994, 2834, 3488, 3988, 5668, 6976, 7976, 11336, 12961, 15952, 22672, 25922, 31904, 45344, 51844, 63808, 90688, 103688, 108673, 207376, 217346, 414752, 434692, 829504, 869384, 1412749, 1738768, 2825498, 3477536, 5650996, 6955072, 11301992, 22603984, 45207968, 90415936]

約数ペア:

[(1, 90415936), (2, 45207968), (4, 22603984), (8, 11301992), (13, 6955072), (16, 5650996), (26, 3477536), (32, 2825498), (52, 1738768), (64, 1412749), (104, 869384), (109, 829504), (208, 434692), (218, 414752), (416, 217346), (436, 207376), (832, 108673), (872, 103688), (997, 90688), (1417, 63808), (1744, 51844), (1994, 45344), (2834, 31904), (3488, 25922), (3988, 22672), (5668, 15952), (6976, 12961), (7976, 11336)]