74789918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 132986880

約数和(自身を除く): 58196962

約数列:

[1, 2, 7, 14, 31, 62, 217, 389, 434, 443, 778, 886, 2723, 3101, 5446, 6202, 12059, 13733, 24118, 27466, 84413, 96131, 168826, 172327, 192262, 344654, 1206289, 2412578, 5342137, 10684274, 37394959, 74789918]

約数ペア:

[(1, 74789918), (2, 37394959), (7, 10684274), (14, 5342137), (31, 2412578), (62, 1206289), (217, 344654), (389, 192262), (434, 172327), (443, 168826), (778, 96131), (886, 84413), (2723, 27466), (3101, 24118), (5446, 13733), (6202, 12059)]