86519636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 179773440

約数和(自身を除く): 93253804

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 379, 434, 526, 758, 868, 1052, 1516, 1841, 2653, 3682, 5306, 7364, 8153, 10612, 11749, 16306, 23498, 32612, 46996, 57071, 82243, 99677, 114142, 164486, 199354, 228284, 328972, 398708, 697739, 1395478, 2790956, 3089987, 6179974, 12359948, 21629909, 43259818, 86519636]

約数ペア:

[(1, 86519636), (2, 43259818), (4, 21629909), (7, 12359948), (14, 6179974), (28, 3089987), (31, 2790956), (62, 1395478), (124, 697739), (217, 398708), (263, 328972), (379, 228284), (434, 199354), (526, 164486), (758, 114142), (868, 99677), (1052, 82243), (1516, 57071), (1841, 46996), (2653, 32612), (3682, 23498), (5306, 16306), (7364, 11749), (8153, 10612)]