61778948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 136550400

約数和(自身を除く): 74771452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 2539, 3476, 5078, 6083, 10156, 12166, 17773, 24332, 27929, 35546, 55858, 71092, 111716, 195503, 200581, 391006, 401162, 782012, 802324, 1404067, 2206391, 2808134, 4412782, 5616268, 8825564, 15444737, 30889474, 61778948]

約数ペア:

[(1, 61778948), (2, 30889474), (4, 15444737), (7, 8825564), (11, 5616268), (14, 4412782), (22, 2808134), (28, 2206391), (44, 1404067), (77, 802324), (79, 782012), (154, 401162), (158, 391006), (308, 200581), (316, 195503), (553, 111716), (869, 71092), (1106, 55858), (1738, 35546), (2212, 27929), (2539, 24332), (3476, 17773), (5078, 12166), (6083, 10156)]