78306116

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 54

約数和(自身を含む): 163641870

約数和(自身を除く): 85335754

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 89, 98, 134, 178, 196, 268, 356, 469, 623, 938, 1246, 1876, 2492, 3283, 4361, 4489, 5963, 6566, 8722, 8978, 11926, 13132, 17444, 17956, 23852, 31423, 41741, 62846, 83482, 125692, 166964, 219961, 292187, 399521, 439922, 584374, 799042, 879844, 1168748, 1598084, 2796647, 5593294, 11186588, 19576529, 39153058, 78306116]

約数ペア:

[(1, 78306116), (2, 39153058), (4, 19576529), (7, 11186588), (14, 5593294), (28, 2796647), (49, 1598084), (67, 1168748), (89, 879844), (98, 799042), (134, 584374), (178, 439922), (196, 399521), (268, 292187), (356, 219961), (469, 166964), (623, 125692), (938, 83482), (1246, 62846), (1876, 41741), (2492, 31423), (3283, 23852), (4361, 17956), (4489, 17444), (5963, 13132), (6566, 11926), (8722, 8978)]