21679436844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{6967}}^1$

素因数の和:7160

約数の個数: 144

約数和(自身を含む): 60542722240

約数和(自身を除く): 38863285396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 109, 117, 122, 156, 183, 218, 234, 244, 327, 366, 436, 468, 549, 654, 732, 793, 981, 1098, 1308, 1417, 1586, 1962, 2196, 2379, 2834, 3172, 3924, 4251, 4758, 5668, 6649, 6967, 7137, 8502, 9516, 12753, 13298, 13934, 14274, 17004, 19947, 20901, 25506, 26596, 27868, 28548, 39894, 41802, 51012, 59841, 62703, 79788, 83604, 86437, 90571, 119682, 125406, 172874, 181142, 239364, 250812, 259311, 271713, 345748, 362284, 424987, 518622, 543426, 759403, 777933, 815139, 849974, 1037244, 1086852, 1274961, 1518806, 1555866, 1630278, 1699948, 2278209, 2549922, 3037612, 3111732, 3260556, 3824883, 4556418, 5099844, 5524831, 6834627, 7649766, 9112836, 9872239, 11049662, 13669254, 15299532, 16574493, 19744478, 22099324, 27338508, 29616717, 33148986, 39488956, 46323583, 49723479, 59233434, 66297972, 88850151, 92647166, 99446958, 118466868, 138970749, 177700302, 185294332, 198893916, 277941498, 355400604, 416912247, 555882996, 602206579, 833824494, 1204413158, 1667648988, 1806619737, 2408826316, 3613239474, 5419859211, 7226478948, 10839718422, 21679436844]

約数ペア:

[(1, 21679436844), (2, 10839718422), (3, 7226478948), (4, 5419859211), (6, 3613239474), (9, 2408826316), (12, 1806619737), (13, 1667648988), (18, 1204413158), (26, 833824494), (36, 602206579), (39, 555882996), (52, 416912247), (61, 355400604), (78, 277941498), (109, 198893916), (117, 185294332), (122, 177700302), (156, 138970749), (183, 118466868), (218, 99446958), (234, 92647166), (244, 88850151), (327, 66297972), (366, 59233434), (436, 49723479), (468, 46323583), (549, 39488956), (654, 33148986), (732, 29616717), (793, 27338508), (981, 22099324), (1098, 19744478), (1308, 16574493), (1417, 15299532), (1586, 13669254), (1962, 11049662), (2196, 9872239), (2379, 9112836), (2834, 7649766), (3172, 6834627), (3924, 5524831), (4251, 5099844), (4758, 4556418), (5668, 3824883), (6649, 3260556), (6967, 3111732), (7137, 3037612), (8502, 2549922), (9516, 2278209), (12753, 1699948), (13298, 1630278), (13934, 1555866), (14274, 1518806), (17004, 1274961), (19947, 1086852), (20901, 1037244), (25506, 849974), (26596, 815139), (27868, 777933), (28548, 759403), (39894, 543426), (41802, 518622), (51012, 424987), (59841, 362284), (62703, 345748), (79788, 271713), (83604, 259311), (86437, 250812), (90571, 239364), (119682, 181142), (125406, 172874)]