61665618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 144608544

約数和(自身を除く): 82942926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 822, 959, 1531, 1918, 2877, 3062, 4593, 5754, 6713, 9186, 10717, 13426, 20139, 21434, 32151, 40278, 64302, 75019, 150038, 209747, 225057, 419494, 450114, 629241, 1258482, 1468229, 2936458, 4404687, 8809374, 10277603, 20555206, 30832809, 61665618]

約数ペア:

[(1, 61665618), (2, 30832809), (3, 20555206), (6, 10277603), (7, 8809374), (14, 4404687), (21, 2936458), (42, 1468229), (49, 1258482), (98, 629241), (137, 450114), (147, 419494), (274, 225057), (294, 209747), (411, 150038), (822, 75019), (959, 64302), (1531, 40278), (1918, 32151), (2877, 21434), (3062, 20139), (4593, 13426), (5754, 10717), (6713, 9186)]