61340972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 135582720

約数和(自身を除く): 74241748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 2521, 3476, 5042, 6083, 10084, 12166, 17647, 24332, 27731, 35294, 55462, 70588, 110924, 194117, 199159, 388234, 398318, 776468, 796636, 1394113, 2190749, 2788226, 4381498, 5576452, 8762996, 15335243, 30670486, 61340972]

約数ペア:

[(1, 61340972), (2, 30670486), (4, 15335243), (7, 8762996), (11, 5576452), (14, 4381498), (22, 2788226), (28, 2190749), (44, 1394113), (77, 796636), (79, 776468), (154, 398318), (158, 388234), (308, 199159), (316, 194117), (553, 110924), (869, 70588), (1106, 55462), (1738, 35294), (2212, 27731), (2521, 24332), (3476, 17647), (5042, 12166), (6083, 10084)]