1861787124

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2102

約数の個数: 144

約数和(自身を含む): 5236358400

約数和(自身を除く): 3374571276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 47, 57, 58, 76, 87, 94, 114, 116, 141, 171, 174, 188, 228, 261, 282, 342, 348, 423, 522, 551, 564, 684, 846, 893, 1044, 1102, 1363, 1653, 1692, 1786, 1997, 2204, 2679, 2726, 3306, 3572, 3994, 4089, 4959, 5358, 5452, 5991, 6612, 7988, 8037, 8178, 9918, 10716, 11982, 12267, 16074, 16356, 17973, 19836, 23964, 24534, 25897, 32148, 35946, 37943, 49068, 51794, 57913, 71892, 75886, 77691, 93859, 103588, 113829, 115826, 151772, 155382, 173739, 187718, 227658, 231652, 233073, 281577, 310764, 341487, 347478, 375436, 455316, 466146, 521217, 563154, 682974, 694956, 844731, 932292, 1042434, 1100347, 1126308, 1365948, 1689462, 1783321, 2084868, 2200694, 2721911, 3301041, 3378924, 3566642, 4401388, 5349963, 5443822, 6602082, 7133284, 8165733, 9903123, 10699926, 10887644, 13204164, 16049889, 16331466, 19806246, 21399852, 24497199, 32099778, 32662932, 39612492, 48994398, 51716309, 64199556, 97988796, 103432618, 155148927, 206865236, 310297854, 465446781, 620595708, 930893562, 1861787124]

約数ペア:

[(1, 1861787124), (2, 930893562), (3, 620595708), (4, 465446781), (6, 310297854), (9, 206865236), (12, 155148927), (18, 103432618), (19, 97988796), (29, 64199556), (36, 51716309), (38, 48994398), (47, 39612492), (57, 32662932), (58, 32099778), (76, 24497199), (87, 21399852), (94, 19806246), (114, 16331466), (116, 16049889), (141, 13204164), (171, 10887644), (174, 10699926), (188, 9903123), (228, 8165733), (261, 7133284), (282, 6602082), (342, 5443822), (348, 5349963), (423, 4401388), (522, 3566642), (551, 3378924), (564, 3301041), (684, 2721911), (846, 2200694), (893, 2084868), (1044, 1783321), (1102, 1689462), (1363, 1365948), (1653, 1126308), (1692, 1100347), (1786, 1042434), (1997, 932292), (2204, 844731), (2679, 694956), (2726, 682974), (3306, 563154), (3572, 521217), (3994, 466146), (4089, 455316), (4959, 375436), (5358, 347478), (5452, 341487), (5991, 310764), (6612, 281577), (7988, 233073), (8037, 231652), (8178, 227658), (9918, 187718), (10716, 173739), (11982, 155382), (12267, 151772), (16074, 115826), (16356, 113829), (17973, 103588), (19836, 93859), (23964, 77691), (24534, 75886), (25897, 71892), (32148, 57913), (35946, 51794), (37943, 49068)]