131903408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 337665888

約数和(自身を除く): 205762480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 73, 91, 104, 112, 119, 136, 146, 182, 208, 221, 238, 272, 292, 364, 442, 476, 511, 584, 728, 884, 949, 952, 1022, 1168, 1241, 1456, 1547, 1768, 1898, 1904, 2044, 2482, 3094, 3536, 3796, 4088, 4964, 5329, 6188, 6643, 7592, 8176, 8687, 9928, 10658, 12376, 13286, 15184, 16133, 17374, 19856, 21316, 24752, 26572, 32266, 34748, 37303, 42632, 53144, 64532, 69277, 69496, 74606, 85264, 90593, 106288, 112931, 129064, 138554, 138992, 149212, 181186, 225862, 258128, 277108, 298424, 362372, 451724, 484939, 554216, 596848, 634151, 724744, 903448, 969878, 1108432, 1177709, 1268302, 1449488, 1806896, 1939756, 2355418, 2536604, 3879512, 4710836, 5073208, 7759024, 8243963, 9421672, 10146416, 16487926, 18843344, 32975852, 65951704, 131903408]

約数ペア:

[(1, 131903408), (2, 65951704), (4, 32975852), (7, 18843344), (8, 16487926), (13, 10146416), (14, 9421672), (16, 8243963), (17, 7759024), (26, 5073208), (28, 4710836), (34, 3879512), (52, 2536604), (56, 2355418), (68, 1939756), (73, 1806896), (91, 1449488), (104, 1268302), (112, 1177709), (119, 1108432), (136, 969878), (146, 903448), (182, 724744), (208, 634151), (221, 596848), (238, 554216), (272, 484939), (292, 451724), (364, 362372), (442, 298424), (476, 277108), (511, 258128), (584, 225862), (728, 181186), (884, 149212), (949, 138992), (952, 138554), (1022, 129064), (1168, 112931), (1241, 106288), (1456, 90593), (1547, 85264), (1768, 74606), (1898, 69496), (1904, 69277), (2044, 64532), (2482, 53144), (3094, 42632), (3536, 37303), (3796, 34748), (4088, 32266), (4964, 26572), (5329, 24752), (6188, 21316), (6643, 19856), (7592, 17374), (8176, 16133), (8687, 15184), (9928, 13286), (10658, 12376)]