1971119376

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4205

約数の個数: 120

約数和(自身を含む): 5748005120

約数和(自身を除く): 3776885744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 109, 124, 144, 186, 218, 248, 279, 327, 372, 436, 496, 558, 654, 744, 872, 981, 1116, 1308, 1488, 1744, 1962, 2232, 2616, 3379, 3924, 4051, 4464, 5232, 6758, 7848, 8102, 10137, 12153, 13516, 15696, 16204, 20274, 24306, 27032, 30411, 32408, 36459, 40548, 48612, 54064, 60822, 64816, 72918, 81096, 97224, 121644, 125581, 145836, 162192, 194448, 243288, 251162, 291672, 376743, 441559, 486576, 502324, 583344, 753486, 883118, 1004648, 1130229, 1324677, 1506972, 1766236, 2009296, 2260458, 2649354, 3013944, 3532472, 3974031, 4520916, 5298708, 6027888, 7064944, 7948062, 9041832, 10597416, 13688329, 15896124, 18083664, 21194832, 27376658, 31792248, 41064987, 54753316, 63584496, 82129974, 109506632, 123194961, 164259948, 219013264, 246389922, 328519896, 492779844, 657039792, 985559688, 1971119376]

約数ペア:

[(1, 1971119376), (2, 985559688), (3, 657039792), (4, 492779844), (6, 328519896), (8, 246389922), (9, 219013264), (12, 164259948), (16, 123194961), (18, 109506632), (24, 82129974), (31, 63584496), (36, 54753316), (48, 41064987), (62, 31792248), (72, 27376658), (93, 21194832), (109, 18083664), (124, 15896124), (144, 13688329), (186, 10597416), (218, 9041832), (248, 7948062), (279, 7064944), (327, 6027888), (372, 5298708), (436, 4520916), (496, 3974031), (558, 3532472), (654, 3013944), (744, 2649354), (872, 2260458), (981, 2009296), (1116, 1766236), (1308, 1506972), (1488, 1324677), (1744, 1130229), (1962, 1004648), (2232, 883118), (2616, 753486), (3379, 583344), (3924, 502324), (4051, 486576), (4464, 441559), (5232, 376743), (6758, 291672), (7848, 251162), (8102, 243288), (10137, 194448), (12153, 162192), (13516, 145836), (15696, 125581), (16204, 121644), (20274, 97224), (24306, 81096), (27032, 72918), (30411, 64816), (32408, 60822), (36459, 54064), (40548, 48612)]