87667492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 172488960

約数和(自身を除く): 84821468

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 122, 178, 244, 356, 367, 671, 734, 979, 1342, 1468, 1958, 2684, 3916, 4037, 5429, 8074, 10858, 16148, 21716, 22387, 32663, 44774, 59719, 65326, 89548, 119438, 130652, 238876, 246257, 359293, 492514, 718586, 985028, 1437172, 1992443, 3984886, 7969772, 21916873, 43833746, 87667492]

約数ペア:

[(1, 87667492), (2, 43833746), (4, 21916873), (11, 7969772), (22, 3984886), (44, 1992443), (61, 1437172), (89, 985028), (122, 718586), (178, 492514), (244, 359293), (356, 246257), (367, 238876), (671, 130652), (734, 119438), (979, 89548), (1342, 65326), (1468, 59719), (1958, 44774), (2684, 32663), (3916, 22387), (4037, 21716), (5429, 16148), (8074, 10858)]