155504804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13836

約数の個数: 48

約数和(自身を含む): 345762816

約数和(自身を除く): 190258012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 13781, 27562, 55124, 96467, 179153, 192934, 358306, 385868, 427211, 716612, 854422, 1254071, 1708844, 2508142, 2990477, 5016284, 5553743, 5980954, 11107486, 11961908, 22214972, 38876201, 77752402, 155504804]

約数ペア:

[(1, 155504804), (2, 77752402), (4, 38876201), (7, 22214972), (13, 11961908), (14, 11107486), (26, 5980954), (28, 5553743), (31, 5016284), (52, 2990477), (62, 2508142), (91, 1708844), (124, 1254071), (182, 854422), (217, 716612), (364, 427211), (403, 385868), (434, 358306), (806, 192934), (868, 179153), (1612, 96467), (2821, 55124), (5642, 27562), (11284, 13781)]