131357646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 360806400

約数和(自身を除く): 229448754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 29, 42, 46, 54, 58, 63, 69, 87, 126, 138, 161, 174, 189, 203, 207, 261, 322, 378, 406, 414, 483, 521, 522, 609, 621, 667, 783, 966, 1042, 1218, 1242, 1334, 1449, 1563, 1566, 1827, 2001, 2898, 3126, 3647, 3654, 4002, 4347, 4669, 4689, 5481, 6003, 7294, 8694, 9338, 9378, 10941, 10962, 11983, 12006, 14007, 14067, 15109, 18009, 21882, 23966, 28014, 28134, 30218, 32823, 35949, 36018, 42021, 45327, 65646, 71898, 83881, 84042, 90654, 98469, 105763, 107847, 126063, 135981, 167762, 196938, 211526, 215694, 251643, 252126, 271962, 317289, 323541, 347507, 407943, 503286, 634578, 647082, 695014, 754929, 815886, 951867, 1042521, 1509858, 1903734, 2085042, 2264787, 2432549, 2855601, 3127563, 4529574, 4865098, 5711202, 6255126, 7297647, 9382689, 14595294, 18765378, 21892941, 43785882, 65678823, 131357646]

約数ペア:

[(1, 131357646), (2, 65678823), (3, 43785882), (6, 21892941), (7, 18765378), (9, 14595294), (14, 9382689), (18, 7297647), (21, 6255126), (23, 5711202), (27, 4865098), (29, 4529574), (42, 3127563), (46, 2855601), (54, 2432549), (58, 2264787), (63, 2085042), (69, 1903734), (87, 1509858), (126, 1042521), (138, 951867), (161, 815886), (174, 754929), (189, 695014), (203, 647082), (207, 634578), (261, 503286), (322, 407943), (378, 347507), (406, 323541), (414, 317289), (483, 271962), (521, 252126), (522, 251643), (609, 215694), (621, 211526), (667, 196938), (783, 167762), (966, 135981), (1042, 126063), (1218, 107847), (1242, 105763), (1334, 98469), (1449, 90654), (1563, 84042), (1566, 83881), (1827, 71898), (2001, 65646), (2898, 45327), (3126, 42021), (3647, 36018), (3654, 35949), (4002, 32823), (4347, 30218), (4669, 28134), (4689, 28014), (5481, 23966), (6003, 21882), (7294, 18009), (8694, 15109), (9338, 14067), (9378, 14007), (10941, 12006), (10962, 11983)]