131216904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2900

約数の個数: 144

約数和(自身を含む): 445355820

約数和(自身を除く): 314138916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 2861, 3276, 3528, 3822, 5096, 5722, 5733, 6552, 7644, 8583, 11444, 11466, 15288, 17166, 20027, 22888, 22932, 25749, 34332, 37193, 40054, 45864, 51498, 60081, 68664, 74386, 80108, 102996, 111579, 120162, 140189, 148772, 160216, 180243, 205992, 223158, 240324, 260351, 280378, 297544, 334737, 360486, 420567, 446316, 480648, 520702, 560756, 669474, 720972, 781053, 841134, 892632, 1041404, 1121512, 1261701, 1338948, 1441944, 1562106, 1682268, 1822457, 2082808, 2343159, 2523402, 2677896, 3124212, 3364536, 3644914, 4686318, 5046804, 5467371, 6248424, 7289828, 9372636, 10093608, 10934742, 14579656, 16402113, 18745272, 21869484, 32804226, 43738968, 65608452, 131216904]

約数ペア:

[(1, 131216904), (2, 65608452), (3, 43738968), (4, 32804226), (6, 21869484), (7, 18745272), (8, 16402113), (9, 14579656), (12, 10934742), (13, 10093608), (14, 9372636), (18, 7289828), (21, 6248424), (24, 5467371), (26, 5046804), (28, 4686318), (36, 3644914), (39, 3364536), (42, 3124212), (49, 2677896), (52, 2523402), (56, 2343159), (63, 2082808), (72, 1822457), (78, 1682268), (84, 1562106), (91, 1441944), (98, 1338948), (104, 1261701), (117, 1121512), (126, 1041404), (147, 892632), (156, 841134), (168, 781053), (182, 720972), (196, 669474), (234, 560756), (252, 520702), (273, 480648), (294, 446316), (312, 420567), (364, 360486), (392, 334737), (441, 297544), (468, 280378), (504, 260351), (546, 240324), (588, 223158), (637, 205992), (728, 180243), (819, 160216), (882, 148772), (936, 140189), (1092, 120162), (1176, 111579), (1274, 102996), (1638, 80108), (1764, 74386), (1911, 68664), (2184, 60081), (2548, 51498), (2861, 45864), (3276, 40054), (3528, 37193), (3822, 34332), (5096, 25749), (5722, 22932), (5733, 22888), (6552, 20027), (7644, 17166), (8583, 15288), (11444, 11466)]