68656016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 160698048

約数和(自身を除く): 92042032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 811, 814, 962, 1144, 1622, 1628, 1924, 2288, 3244, 3256, 3848, 5291, 6488, 6512, 7696, 8921, 10543, 10582, 12976, 17842, 21086, 21164, 30007, 35684, 42172, 42328, 60014, 71368, 84344, 84656, 115973, 120028, 142736, 168688, 231946, 240056, 330077, 390091, 463892, 480112, 660154, 780182, 927784, 1320308, 1560364, 1855568, 2640616, 3120728, 4291001, 5281232, 6241456, 8582002, 17164004, 34328008, 68656016]

約数ペア:

[(1, 68656016), (2, 34328008), (4, 17164004), (8, 8582002), (11, 6241456), (13, 5281232), (16, 4291001), (22, 3120728), (26, 2640616), (37, 1855568), (44, 1560364), (52, 1320308), (74, 927784), (88, 780182), (104, 660154), (143, 480112), (148, 463892), (176, 390091), (208, 330077), (286, 240056), (296, 231946), (407, 168688), (481, 142736), (572, 120028), (592, 115973), (811, 84656), (814, 84344), (962, 71368), (1144, 60014), (1622, 42328), (1628, 42172), (1924, 35684), (2288, 30007), (3244, 21164), (3256, 21086), (3848, 17842), (5291, 12976), (6488, 10582), (6512, 10543), (7696, 8921)]