31128774

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 66892800

約数和(自身を除く): 35764026

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 199, 398, 597, 841, 899, 1194, 1682, 1798, 2523, 2697, 5046, 5394, 5771, 6169, 11542, 12338, 17313, 18507, 26071, 34626, 37014, 52142, 78213, 156426, 167359, 178901, 334718, 357802, 502077, 536703, 1004154, 1073406, 5188129, 10376258, 15564387, 31128774]

約数ペア:

[(1, 31128774), (2, 15564387), (3, 10376258), (6, 5188129), (29, 1073406), (31, 1004154), (58, 536703), (62, 502077), (87, 357802), (93, 334718), (174, 178901), (186, 167359), (199, 156426), (398, 78213), (597, 52142), (841, 37014), (899, 34626), (1194, 26071), (1682, 18507), (1798, 17313), (2523, 12338), (2697, 11542), (5046, 6169), (5394, 5771)]