88897563872

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{811}}^1\times {\mathrm{20269}}^1$

素因数の和:21116

約数の個数: 72

約数和(自身を含む): 189758577960

約数和(自身を除く): 100861014088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 811, 1352, 1622, 2704, 3244, 5408, 6488, 10543, 12976, 20269, 21086, 25952, 40538, 42172, 81076, 84344, 137059, 162152, 168688, 263497, 274118, 324304, 337376, 526994, 548236, 648608, 1053988, 1096472, 2107976, 2192944, 3425461, 4215952, 4385888, 6850922, 8431904, 13701844, 16438159, 27403688, 32876318, 54807376, 65752636, 109614752, 131505272, 213696067, 263010544, 427392134, 526021088, 854784268, 1709568536, 2778048871, 3419137072, 5556097742, 6838274144, 11112195484, 22224390968, 44448781936, 88897563872]

約数ペア:

[(1, 88897563872), (2, 44448781936), (4, 22224390968), (8, 11112195484), (13, 6838274144), (16, 5556097742), (26, 3419137072), (32, 2778048871), (52, 1709568536), (104, 854784268), (169, 526021088), (208, 427392134), (338, 263010544), (416, 213696067), (676, 131505272), (811, 109614752), (1352, 65752636), (1622, 54807376), (2704, 32876318), (3244, 27403688), (5408, 16438159), (6488, 13701844), (10543, 8431904), (12976, 6850922), (20269, 4385888), (21086, 4215952), (25952, 3425461), (40538, 2192944), (42172, 2107976), (81076, 1096472), (84344, 1053988), (137059, 648608), (162152, 548236), (168688, 526994), (263497, 337376), (274118, 324304)]