51790428

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 146361600

約数和(自身を除く): 94571172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 81, 94, 108, 114, 141, 162, 171, 179, 188, 228, 282, 324, 342, 358, 423, 513, 537, 564, 684, 716, 846, 893, 1026, 1074, 1269, 1539, 1611, 1692, 1786, 2052, 2148, 2538, 2679, 3078, 3222, 3401, 3572, 3807, 4833, 5076, 5358, 6156, 6444, 6802, 7614, 8037, 8413, 9666, 10203, 10716, 13604, 14499, 15228, 16074, 16826, 19332, 20406, 24111, 25239, 28998, 30609, 32148, 33652, 40812, 48222, 50478, 57996, 61218, 72333, 75717, 91827, 96444, 100956, 122436, 144666, 151434, 159847, 183654, 227151, 275481, 289332, 302868, 319694, 367308, 454302, 479541, 550962, 639388, 681453, 908604, 959082, 1101924, 1362906, 1438623, 1918164, 2725812, 2877246, 4315869, 5754492, 8631738, 12947607, 17263476, 25895214, 51790428]

約数ペア:

[(1, 51790428), (2, 25895214), (3, 17263476), (4, 12947607), (6, 8631738), (9, 5754492), (12, 4315869), (18, 2877246), (19, 2725812), (27, 1918164), (36, 1438623), (38, 1362906), (47, 1101924), (54, 959082), (57, 908604), (76, 681453), (81, 639388), (94, 550962), (108, 479541), (114, 454302), (141, 367308), (162, 319694), (171, 302868), (179, 289332), (188, 275481), (228, 227151), (282, 183654), (324, 159847), (342, 151434), (358, 144666), (423, 122436), (513, 100956), (537, 96444), (564, 91827), (684, 75717), (716, 72333), (846, 61218), (893, 57996), (1026, 50478), (1074, 48222), (1269, 40812), (1539, 33652), (1611, 32148), (1692, 30609), (1786, 28998), (2052, 25239), (2148, 24111), (2538, 20406), (2679, 19332), (3078, 16826), (3222, 16074), (3401, 15228), (3572, 14499), (3807, 13604), (4833, 10716), (5076, 10203), (5358, 9666), (6156, 8413), (6444, 8037), (6802, 7614)]