781793796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{117811}}^1$

素因数の和:117904

約数の個数: 48

約数和(自身を含む): 2111191040

約数和(自身を除く): 1329397244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 117811, 235622, 353433, 471244, 706866, 824677, 1413732, 1649354, 2474031, 3298708, 4948062, 9307069, 9896124, 18614138, 27921207, 37228276, 55842414, 65149483, 111684828, 130298966, 195448449, 260597932, 390896898, 781793796]

約数ペア:

[(1, 781793796), (2, 390896898), (3, 260597932), (4, 195448449), (6, 130298966), (7, 111684828), (12, 65149483), (14, 55842414), (21, 37228276), (28, 27921207), (42, 18614138), (79, 9896124), (84, 9307069), (158, 4948062), (237, 3298708), (316, 2474031), (474, 1649354), (553, 1413732), (948, 824677), (1106, 706866), (1659, 471244), (2212, 353433), (3318, 235622), (6636, 117811)]