81683056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56101}}^1$

素因数の和:56129

約数の個数: 40

約数和(自身を含む): 194786144

約数和(自身を除く): 113103088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 56101, 112202, 224404, 392707, 448808, 729313, 785414, 897616, 1458626, 1570828, 2917252, 3141656, 5105191, 5834504, 6283312, 10210382, 11669008, 20420764, 40841528, 81683056]

約数ペア:

[(1, 81683056), (2, 40841528), (4, 20420764), (7, 11669008), (8, 10210382), (13, 6283312), (14, 5834504), (16, 5105191), (26, 3141656), (28, 2917252), (52, 1570828), (56, 1458626), (91, 897616), (104, 785414), (112, 729313), (182, 448808), (208, 392707), (364, 224404), (728, 112202), (1456, 56101)]