77885576804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{149077}}^1$

素因数の和:149532

約数の個数: 48

約数和(自身を含む): 159487222272

約数和(自身を除く): 81601645468

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 397, 658, 794, 1316, 1588, 2779, 5558, 11116, 18659, 37318, 74636, 130613, 149077, 261226, 298154, 522452, 596308, 1043539, 2087078, 4174156, 7006619, 14013238, 28026476, 49046333, 59183569, 98092666, 118367138, 196185332, 236734276, 414284983, 828569966, 1657139932, 2781627743, 5563255486, 11126510972, 19471394201, 38942788402, 77885576804]

約数ペア:

[(1, 77885576804), (2, 38942788402), (4, 19471394201), (7, 11126510972), (14, 5563255486), (28, 2781627743), (47, 1657139932), (94, 828569966), (188, 414284983), (329, 236734276), (397, 196185332), (658, 118367138), (794, 98092666), (1316, 59183569), (1588, 49046333), (2779, 28026476), (5558, 14013238), (11116, 7006619), (18659, 4174156), (37318, 2087078), (74636, 1043539), (130613, 596308), (149077, 522452), (261226, 298154)]