142804228

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 316135680

約数和(自身を除く): 173331452

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1237, 1519, 1862, 2356, 2474, 3038, 3724, 4123, 4948, 6076, 8246, 8659, 16492, 17318, 23503, 28861, 34636, 38347, 47006, 57722, 60613, 76694, 94012, 115444, 121226, 153388, 164521, 242452, 268429, 329042, 536858, 658084, 728593, 1073716, 1151647, 1457186, 1879003, 2303294, 2914372, 3758006, 4606588, 5100151, 7516012, 10200302, 20400604, 35701057, 71402114, 142804228]

約数ペア:

[(1, 142804228), (2, 71402114), (4, 35701057), (7, 20400604), (14, 10200302), (19, 7516012), (28, 5100151), (31, 4606588), (38, 3758006), (49, 2914372), (62, 2303294), (76, 1879003), (98, 1457186), (124, 1151647), (133, 1073716), (196, 728593), (217, 658084), (266, 536858), (434, 329042), (532, 268429), (589, 242452), (868, 164521), (931, 153388), (1178, 121226), (1237, 115444), (1519, 94012), (1862, 76694), (2356, 60613), (2474, 57722), (3038, 47006), (3724, 38347), (4123, 34636), (4948, 28861), (6076, 23503), (8246, 17318), (8659, 16492)]