89784463990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8321081}}^1$

素因数の和:8321184

約数の個数: 32

約数和(自身を含む): 176140663776

約数和(自身を除く): 86356199786

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 8321081, 16642162, 41605405, 83210810, 108174053, 216348106, 540870265, 690649723, 1081740530, 1381299446, 3453248615, 6906497230, 8978446399, 17956892798, 44892231995, 89784463990]

約数ペア:

[(1, 89784463990), (2, 44892231995), (5, 17956892798), (10, 8978446399), (13, 6906497230), (26, 3453248615), (65, 1381299446), (83, 1081740530), (130, 690649723), (166, 540870265), (415, 216348106), (830, 108174053), (1079, 83210810), (2158, 41605405), (5395, 16642162), (10790, 8321081)]