42808892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 89241600

約数和(自身を除く): 46432708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 331, 434, 596, 662, 868, 1043, 1324, 2086, 2317, 4172, 4619, 4634, 9238, 9268, 10261, 18476, 20522, 32333, 41044, 49319, 64666, 71827, 98638, 129332, 143654, 197276, 287308, 345233, 690466, 1380932, 1528889, 3057778, 6115556, 10702223, 21404446, 42808892]

約数ペア:

[(1, 42808892), (2, 21404446), (4, 10702223), (7, 6115556), (14, 3057778), (28, 1528889), (31, 1380932), (62, 690466), (124, 345233), (149, 287308), (217, 197276), (298, 143654), (331, 129332), (434, 98638), (596, 71827), (662, 64666), (868, 49319), (1043, 41044), (1324, 32333), (2086, 20522), (2317, 18476), (4172, 10261), (4619, 9268), (4634, 9238)]