81941796

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 212808960

約数和(自身を除く): 130867164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 173, 177, 223, 236, 346, 354, 446, 519, 531, 669, 692, 708, 892, 1038, 1062, 1338, 1557, 2007, 2076, 2124, 2676, 3114, 4014, 6228, 8028, 10207, 13157, 20414, 26314, 30621, 38579, 39471, 40828, 52628, 61242, 77158, 78942, 91863, 115737, 118413, 122484, 154316, 157884, 183726, 231474, 236826, 347211, 367452, 462948, 473652, 694422, 1388844, 2276161, 4552322, 6828483, 9104644, 13656966, 20485449, 27313932, 40970898, 81941796]

約数ペア:

[(1, 81941796), (2, 40970898), (3, 27313932), (4, 20485449), (6, 13656966), (9, 9104644), (12, 6828483), (18, 4552322), (36, 2276161), (59, 1388844), (118, 694422), (173, 473652), (177, 462948), (223, 367452), (236, 347211), (346, 236826), (354, 231474), (446, 183726), (519, 157884), (531, 154316), (669, 122484), (692, 118413), (708, 115737), (892, 91863), (1038, 78942), (1062, 77158), (1338, 61242), (1557, 52628), (2007, 40828), (2076, 39471), (2124, 38579), (2676, 30621), (3114, 26314), (4014, 20414), (6228, 13157), (8028, 10207)]