61686972

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{9467}}^1$

素因数の和:9658

約数の個数: 36

約数和(自身を含む): 156809016

約数和(自身を除く): 95122044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 9467, 18934, 28401, 37868, 56802, 85203, 113604, 170406, 340812, 1713527, 3427054, 5140581, 6854108, 10281162, 15421743, 20562324, 30843486, 61686972]

約数ペア:

[(1, 61686972), (2, 30843486), (3, 20562324), (4, 15421743), (6, 10281162), (9, 6854108), (12, 5140581), (18, 3427054), (36, 1713527), (181, 340812), (362, 170406), (543, 113604), (724, 85203), (1086, 56802), (1629, 37868), (2172, 28401), (3258, 18934), (6516, 9467)]