164078187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 280433664

約数和(自身を除く): 116355477

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 107, 123, 137, 273, 287, 321, 411, 533, 749, 861, 959, 1391, 1599, 1781, 2247, 2877, 3731, 4173, 4387, 5343, 5617, 9737, 11193, 12467, 13161, 14659, 16851, 29211, 30709, 37401, 39319, 43977, 57031, 73021, 92127, 102613, 117957, 171093, 190567, 219063, 307839, 399217, 511147, 571701, 601019, 1197651, 1333969, 1533441, 1803057, 4001907, 4207133, 7813247, 12621399, 23439741, 54692729, 164078187]

約数ペア:

[(1, 164078187), (3, 54692729), (7, 23439741), (13, 12621399), (21, 7813247), (39, 4207133), (41, 4001907), (91, 1803057), (107, 1533441), (123, 1333969), (137, 1197651), (273, 601019), (287, 571701), (321, 511147), (411, 399217), (533, 307839), (749, 219063), (861, 190567), (959, 171093), (1391, 117957), (1599, 102613), (1781, 92127), (2247, 73021), (2877, 57031), (3731, 43977), (4173, 39319), (4387, 37401), (5343, 30709), (5617, 29211), (9737, 16851), (11193, 14659), (12467, 13161)]