84223490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4886

約数の個数: 32

約数和(自身を含む): 164490480

約数和(自身を除く): 80266990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 4729, 8905, 9458, 17810, 23645, 47290, 61477, 122954, 307385, 614770, 647873, 1295746, 3239365, 6478730, 8422349, 16844698, 42111745, 84223490]

約数ペア:

[(1, 84223490), (2, 42111745), (5, 16844698), (10, 8422349), (13, 6478730), (26, 3239365), (65, 1295746), (130, 647873), (137, 614770), (274, 307385), (685, 122954), (1370, 61477), (1781, 47290), (3562, 23645), (4729, 17810), (8905, 9458)]