66081704

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 137897820

約数和(自身を除く): 71816116

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1321, 1352, 1924, 2642, 3848, 5284, 6253, 10568, 12506, 17173, 25012, 34346, 48877, 50024, 68692, 97754, 137384, 195508, 223249, 391016, 446498, 635401, 892996, 1270802, 1785992, 2541604, 5083208, 8260213, 16520426, 33040852, 66081704]

約数ペア:

[(1, 66081704), (2, 33040852), (4, 16520426), (8, 8260213), (13, 5083208), (26, 2541604), (37, 1785992), (52, 1270802), (74, 892996), (104, 635401), (148, 446498), (169, 391016), (296, 223249), (338, 195508), (481, 137384), (676, 97754), (962, 68692), (1321, 50024), (1352, 48877), (1924, 34346), (2642, 25012), (3848, 17173), (5284, 12506), (6253, 10568)]