74734270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3323}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 145750752

約数和(自身を除く): 71016482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3323, 4498, 6646, 11245, 16615, 22490, 33230, 43199, 86398, 215995, 431990, 574879, 1149758, 2874395, 5748790, 7473427, 14946854, 37367135, 74734270]

約数ペア:

[(1, 74734270), (2, 37367135), (5, 14946854), (10, 7473427), (13, 5748790), (26, 2874395), (65, 1149758), (130, 574879), (173, 431990), (346, 215995), (865, 86398), (1730, 43199), (2249, 33230), (3323, 22490), (4498, 16615), (6646, 11245)]