161212898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 309113280

約数和(自身を除く): 147900382

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 121, 154, 242, 413, 649, 826, 847, 1298, 1613, 1694, 3226, 4543, 7139, 9086, 11291, 14278, 17743, 22582, 35486, 49973, 95167, 99946, 124201, 190334, 195173, 248402, 390346, 666169, 1046837, 1332338, 1366211, 2093674, 2732422, 7327859, 11515207, 14655718, 23030414, 80606449, 161212898]

約数ペア:

[(1, 161212898), (2, 80606449), (7, 23030414), (11, 14655718), (14, 11515207), (22, 7327859), (59, 2732422), (77, 2093674), (118, 1366211), (121, 1332338), (154, 1046837), (242, 666169), (413, 390346), (649, 248402), (826, 195173), (847, 190334), (1298, 124201), (1613, 99946), (1694, 95167), (3226, 49973), (4543, 35486), (7139, 22582), (9086, 17743), (11291, 14278)]