31050474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 51686166

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 37, 39, 42, 53, 58, 74, 78, 87, 91, 106, 111, 159, 174, 182, 203, 222, 259, 273, 318, 371, 377, 406, 481, 518, 546, 609, 689, 742, 754, 777, 962, 1073, 1113, 1131, 1218, 1378, 1443, 1537, 1554, 1961, 2067, 2146, 2226, 2262, 2639, 2886, 3074, 3219, 3367, 3922, 4134, 4611, 4823, 5278, 5883, 6438, 6734, 7511, 7917, 9222, 9646, 10101, 10759, 11766, 13727, 13949, 14469, 15022, 15834, 19981, 20202, 21518, 22533, 25493, 27454, 27898, 28938, 32277, 39962, 41181, 41847, 45066, 50986, 56869, 59943, 64554, 76479, 82362, 83694, 97643, 113738, 119886, 139867, 152958, 170607, 178451, 195286, 279734, 292929, 341214, 356902, 398083, 419601, 535353, 585858, 739297, 796166, 839202, 1070706, 1194249, 1478594, 2217891, 2388498, 4435782, 5175079, 10350158, 15525237, 31050474]

約数ペア:

[(1, 31050474), (2, 15525237), (3, 10350158), (6, 5175079), (7, 4435782), (13, 2388498), (14, 2217891), (21, 1478594), (26, 1194249), (29, 1070706), (37, 839202), (39, 796166), (42, 739297), (53, 585858), (58, 535353), (74, 419601), (78, 398083), (87, 356902), (91, 341214), (106, 292929), (111, 279734), (159, 195286), (174, 178451), (182, 170607), (203, 152958), (222, 139867), (259, 119886), (273, 113738), (318, 97643), (371, 83694), (377, 82362), (406, 76479), (481, 64554), (518, 59943), (546, 56869), (609, 50986), (689, 45066), (742, 41847), (754, 41181), (777, 39962), (962, 32277), (1073, 28938), (1113, 27898), (1131, 27454), (1218, 25493), (1378, 22533), (1443, 21518), (1537, 20202), (1554, 19981), (1961, 15834), (2067, 15022), (2146, 14469), (2226, 13949), (2262, 13727), (2639, 11766), (2886, 10759), (3074, 10101), (3219, 9646), (3367, 9222), (3922, 7917), (4134, 7511), (4611, 6734), (4823, 6438), (5278, 5883)]