131003236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 296013312

約数和(自身を除く): 165010076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 71, 74, 91, 137, 142, 148, 182, 259, 274, 284, 364, 481, 497, 518, 548, 923, 959, 962, 994, 1036, 1781, 1846, 1918, 1924, 1988, 2627, 3367, 3562, 3692, 3836, 5069, 5254, 6461, 6734, 7124, 9727, 10138, 10508, 12467, 12922, 13468, 18389, 19454, 20276, 24934, 25844, 34151, 35483, 36778, 38908, 49868, 65897, 68089, 68302, 70966, 73556, 126451, 131794, 136178, 136604, 141932, 239057, 252902, 263588, 272356, 359899, 461279, 478114, 505804, 719798, 885157, 922558, 956228, 1439596, 1770314, 1845116, 2519293, 3540628, 4678687, 5038586, 9357374, 10077172, 18714748, 32750809, 65501618, 131003236]

約数ペア:

[(1, 131003236), (2, 65501618), (4, 32750809), (7, 18714748), (13, 10077172), (14, 9357374), (26, 5038586), (28, 4678687), (37, 3540628), (52, 2519293), (71, 1845116), (74, 1770314), (91, 1439596), (137, 956228), (142, 922558), (148, 885157), (182, 719798), (259, 505804), (274, 478114), (284, 461279), (364, 359899), (481, 272356), (497, 263588), (518, 252902), (548, 239057), (923, 141932), (959, 136604), (962, 136178), (994, 131794), (1036, 126451), (1781, 73556), (1846, 70966), (1918, 68302), (1924, 68089), (1988, 65897), (2627, 49868), (3367, 38908), (3562, 36778), (3692, 35483), (3836, 34151), (5069, 25844), (5254, 24934), (6461, 20276), (6734, 19454), (7124, 18389), (9727, 13468), (10138, 12922), (10508, 12467)]