180997908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{165749}}^1$

素因数の和:165776

約数の個数: 48

約数和(自身を含む): 519792000

約数和(自身を除く): 338794092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 165749, 331498, 497247, 662996, 994494, 1160243, 1988988, 2154737, 2320486, 3480729, 4309474, 4640972, 6464211, 6961458, 8618948, 12928422, 13922916, 15083159, 25856844, 30166318, 45249477, 60332636, 90498954, 180997908]

約数ペア:

[(1, 180997908), (2, 90498954), (3, 60332636), (4, 45249477), (6, 30166318), (7, 25856844), (12, 15083159), (13, 13922916), (14, 12928422), (21, 8618948), (26, 6961458), (28, 6464211), (39, 4640972), (42, 4309474), (52, 3480729), (78, 2320486), (84, 2154737), (91, 1988988), (156, 1160243), (182, 994494), (273, 662996), (364, 497247), (546, 331498), (1092, 165749)]