85724548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 109359740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 71, 91, 107, 124, 142, 182, 214, 217, 284, 364, 403, 428, 434, 497, 749, 806, 868, 923, 994, 1391, 1498, 1612, 1846, 1988, 2201, 2782, 2821, 2996, 3317, 3692, 4402, 5564, 5642, 6461, 6634, 7597, 8804, 9737, 11284, 12922, 13268, 15194, 15407, 19474, 23219, 25844, 28613, 30388, 30814, 38948, 43121, 46438, 53179, 57226, 61628, 86242, 92876, 98761, 106358, 114452, 172484, 197522, 200291, 212716, 235507, 301847, 395044, 400582, 471014, 603694, 691327, 801164, 942028, 1207388, 1382654, 1648549, 2765308, 3061591, 3297098, 6123182, 6594196, 12246364, 21431137, 42862274, 85724548]

約数ペア:

[(1, 85724548), (2, 42862274), (4, 21431137), (7, 12246364), (13, 6594196), (14, 6123182), (26, 3297098), (28, 3061591), (31, 2765308), (52, 1648549), (62, 1382654), (71, 1207388), (91, 942028), (107, 801164), (124, 691327), (142, 603694), (182, 471014), (214, 400582), (217, 395044), (284, 301847), (364, 235507), (403, 212716), (428, 200291), (434, 197522), (497, 172484), (749, 114452), (806, 106358), (868, 98761), (923, 92876), (994, 86242), (1391, 61628), (1498, 57226), (1612, 53179), (1846, 46438), (1988, 43121), (2201, 38948), (2782, 30814), (2821, 30388), (2996, 28613), (3317, 25844), (3692, 23219), (4402, 19474), (5564, 15407), (5642, 15194), (6461, 13268), (6634, 12922), (7597, 11284), (8804, 9737)]