81088608

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^2\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 219120552

約数和(自身を除く): 138031944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 617, 888, 1184, 1234, 1369, 1776, 1851, 2468, 2738, 3552, 3702, 4107, 4936, 5476, 7404, 8214, 9872, 10952, 14808, 16428, 19744, 21904, 22829, 29616, 32856, 43808, 45658, 59232, 65712, 68487, 91316, 131424, 136974, 182632, 273948, 365264, 547896, 730528, 844673, 1095792, 1689346, 2191584, 2534019, 3378692, 5068038, 6757384, 10136076, 13514768, 20272152, 27029536, 40544304, 81088608]

約数ペア:

[(1, 81088608), (2, 40544304), (3, 27029536), (4, 20272152), (6, 13514768), (8, 10136076), (12, 6757384), (16, 5068038), (24, 3378692), (32, 2534019), (37, 2191584), (48, 1689346), (74, 1095792), (96, 844673), (111, 730528), (148, 547896), (222, 365264), (296, 273948), (444, 182632), (592, 136974), (617, 131424), (888, 91316), (1184, 68487), (1234, 65712), (1369, 59232), (1776, 45658), (1851, 43808), (2468, 32856), (2738, 29616), (3552, 22829), (3702, 21904), (4107, 19744), (4936, 16428), (5476, 14808), (7404, 10952), (8214, 9872)]