131352312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 408038400

約数和(自身を除く): 276686088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 137, 156, 168, 182, 273, 274, 312, 364, 411, 439, 546, 548, 728, 822, 878, 959, 1092, 1096, 1317, 1644, 1756, 1781, 1918, 2184, 2634, 2877, 3073, 3288, 3512, 3562, 3836, 5268, 5343, 5707, 5754, 6146, 7124, 7672, 9219, 10536, 10686, 11414, 11508, 12292, 12467, 14248, 17121, 18438, 21372, 22828, 23016, 24584, 24934, 34242, 36876, 37401, 39949, 42744, 45656, 49868, 60143, 68484, 73752, 74802, 79898, 99736, 119847, 120286, 136968, 149604, 159796, 180429, 239694, 240572, 299208, 319592, 360858, 421001, 479388, 481144, 721716, 781859, 842002, 958776, 1263003, 1443432, 1563718, 1684004, 2345577, 2526006, 3127436, 3368008, 4691154, 5052012, 5473013, 6254872, 9382308, 10104024, 10946026, 16419039, 18764616, 21892052, 32838078, 43784104, 65676156, 131352312]

約数ペア:

[(1, 131352312), (2, 65676156), (3, 43784104), (4, 32838078), (6, 21892052), (7, 18764616), (8, 16419039), (12, 10946026), (13, 10104024), (14, 9382308), (21, 6254872), (24, 5473013), (26, 5052012), (28, 4691154), (39, 3368008), (42, 3127436), (52, 2526006), (56, 2345577), (78, 1684004), (84, 1563718), (91, 1443432), (104, 1263003), (137, 958776), (156, 842002), (168, 781859), (182, 721716), (273, 481144), (274, 479388), (312, 421001), (364, 360858), (411, 319592), (439, 299208), (546, 240572), (548, 239694), (728, 180429), (822, 159796), (878, 149604), (959, 136968), (1092, 120286), (1096, 119847), (1317, 99736), (1644, 79898), (1756, 74802), (1781, 73752), (1918, 68484), (2184, 60143), (2634, 49868), (2877, 45656), (3073, 42744), (3288, 39949), (3512, 37401), (3562, 36876), (3836, 34242), (5268, 24934), (5343, 24584), (5707, 23016), (5754, 22828), (6146, 21372), (7124, 18438), (7672, 17121), (9219, 14248), (10536, 12467), (10686, 12292), (11414, 11508)]