87720986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 147510720

約数和(自身を除く): 59789734

約数列:

[1, 2, 17, 19, 34, 38, 251, 323, 502, 541, 646, 1082, 4267, 4769, 8534, 9197, 9538, 10279, 18394, 20558, 81073, 135791, 162146, 174743, 271582, 349486, 2308447, 2580029, 4616894, 5160058, 43860493, 87720986]

約数ペア:

[(1, 87720986), (2, 43860493), (17, 5160058), (19, 4616894), (34, 2580029), (38, 2308447), (251, 349486), (323, 271582), (502, 174743), (541, 162146), (646, 135791), (1082, 81073), (4267, 20558), (4769, 18394), (8534, 10279), (9197, 9538)]