1778468076

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71287}}^1$

素因数の和:71321

約数の個数: 120

約数和(自身を含む): 5796569856

約数和(自身を除く): 4018101780

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 24948, 71287, 142574, 213861, 285148, 427722, 499009, 641583, 784157, 855444, 998018, 1283166, 1497027, 1568314, 1924749, 1996036, 2352471, 2566332, 2994054, 3136628, 3849498, 4491081, 4704942, 5489099, 5774247, 5988108, 7057413, 7698996, 8982162, 9409884, 10978198, 11548494, 13473243, 14114826, 16467297, 17964324, 21172239, 21956396, 23096988, 26946486, 28229652, 32934594, 40419729, 42344478, 49401891, 53892972, 63516717, 65869188, 80839458, 84688956, 98803782, 127033434, 148205673, 161678916, 197607564, 254066868, 296411346, 444617019, 592822692, 889234038, 1778468076]

約数ペア:

[(1, 1778468076), (2, 889234038), (3, 592822692), (4, 444617019), (6, 296411346), (7, 254066868), (9, 197607564), (11, 161678916), (12, 148205673), (14, 127033434), (18, 98803782), (21, 84688956), (22, 80839458), (27, 65869188), (28, 63516717), (33, 53892972), (36, 49401891), (42, 42344478), (44, 40419729), (54, 32934594), (63, 28229652), (66, 26946486), (77, 23096988), (81, 21956396), (84, 21172239), (99, 17964324), (108, 16467297), (126, 14114826), (132, 13473243), (154, 11548494), (162, 10978198), (189, 9409884), (198, 8982162), (231, 7698996), (252, 7057413), (297, 5988108), (308, 5774247), (324, 5489099), (378, 4704942), (396, 4491081), (462, 3849498), (567, 3136628), (594, 2994054), (693, 2566332), (756, 2352471), (891, 1996036), (924, 1924749), (1134, 1568314), (1188, 1497027), (1386, 1283166), (1782, 998018), (2079, 855444), (2268, 784157), (2772, 641583), (3564, 499009), (4158, 427722), (6237, 285148), (8316, 213861), (12474, 142574), (24948, 71287)]