51115428

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 166239360

約数和(自身を除く): 115123932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 743, 756, 819, 882, 1092, 1274, 1323, 1404, 1486, 1638, 1764, 1911, 2229, 2457, 2548, 2646, 2972, 3276, 3822, 4458, 4914, 5201, 5292, 5733, 6687, 7644, 8916, 9659, 9828, 10402, 11466, 13374, 15603, 17199, 19318, 20061, 20804, 22932, 26748, 28977, 31206, 34398, 36407, 38636, 40122, 46809, 57954, 62412, 67613, 68796, 72814, 80244, 86931, 93618, 109221, 115908, 135226, 140427, 145628, 173862, 187236, 202839, 218442, 260793, 270452, 280854, 327663, 347724, 405678, 436884, 473291, 521586, 561708, 608517, 655326, 811356, 946582, 982989, 1043172, 1217034, 1310652, 1419873, 1825551, 1893164, 1965978, 2434068, 2839746, 3651102, 3931956, 4259619, 5679492, 7302204, 8519238, 12778857, 17038476, 25557714, 51115428]

約数ペア:

[(1, 51115428), (2, 25557714), (3, 17038476), (4, 12778857), (6, 8519238), (7, 7302204), (9, 5679492), (12, 4259619), (13, 3931956), (14, 3651102), (18, 2839746), (21, 2434068), (26, 1965978), (27, 1893164), (28, 1825551), (36, 1419873), (39, 1310652), (42, 1217034), (49, 1043172), (52, 982989), (54, 946582), (63, 811356), (78, 655326), (84, 608517), (91, 561708), (98, 521586), (108, 473291), (117, 436884), (126, 405678), (147, 347724), (156, 327663), (182, 280854), (189, 270452), (196, 260793), (234, 218442), (252, 202839), (273, 187236), (294, 173862), (351, 145628), (364, 140427), (378, 135226), (441, 115908), (468, 109221), (546, 93618), (588, 86931), (637, 80244), (702, 72814), (743, 68796), (756, 67613), (819, 62412), (882, 57954), (1092, 46809), (1274, 40122), (1323, 38636), (1404, 36407), (1486, 34398), (1638, 31206), (1764, 28977), (1911, 26748), (2229, 22932), (2457, 20804), (2548, 20061), (2646, 19318), (2972, 17199), (3276, 15603), (3822, 13374), (4458, 11466), (4914, 10402), (5201, 9828), (5292, 9659), (5733, 8916), (6687, 7644)]