128897406

素因数分解:

$2^1\times 3^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 340104960

約数和(自身を除く): 211207554

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 47, 54, 57, 66, 81, 94, 99, 114, 141, 162, 171, 198, 209, 243, 282, 297, 342, 418, 423, 486, 513, 517, 594, 627, 729, 846, 891, 893, 1026, 1034, 1254, 1269, 1458, 1539, 1551, 1782, 1786, 1881, 2187, 2538, 2673, 2679, 3078, 3102, 3762, 3807, 4374, 4617, 4653, 5346, 5358, 5643, 6561, 7614, 8019, 8037, 9234, 9306, 9823, 11286, 11421, 13122, 13851, 13959, 16038, 16074, 16929, 19646, 22842, 24057, 24111, 27702, 27918, 29469, 33858, 34263, 41553, 41877, 48114, 48222, 50787, 58938, 68526, 72171, 72333, 83106, 83754, 88407, 101574, 102789, 124659, 125631, 144342, 144666, 152361, 176814, 205578, 216999, 249318, 251262, 265221, 304722, 308367, 376893, 433998, 457083, 530442, 616734, 650997, 753786, 795663, 914166, 1130679, 1301994, 1371249, 1591326, 1952991, 2261358, 2386989, 2742498, 3392037, 3905982, 4773978, 5858973, 6784074, 7160967, 11717946, 14321934, 21482901, 42965802, 64448703, 128897406]

約数ペア:

[(1, 128897406), (2, 64448703), (3, 42965802), (6, 21482901), (9, 14321934), (11, 11717946), (18, 7160967), (19, 6784074), (22, 5858973), (27, 4773978), (33, 3905982), (38, 3392037), (47, 2742498), (54, 2386989), (57, 2261358), (66, 1952991), (81, 1591326), (94, 1371249), (99, 1301994), (114, 1130679), (141, 914166), (162, 795663), (171, 753786), (198, 650997), (209, 616734), (243, 530442), (282, 457083), (297, 433998), (342, 376893), (418, 308367), (423, 304722), (486, 265221), (513, 251262), (517, 249318), (594, 216999), (627, 205578), (729, 176814), (846, 152361), (891, 144666), (893, 144342), (1026, 125631), (1034, 124659), (1254, 102789), (1269, 101574), (1458, 88407), (1539, 83754), (1551, 83106), (1782, 72333), (1786, 72171), (1881, 68526), (2187, 58938), (2538, 50787), (2673, 48222), (2679, 48114), (3078, 41877), (3102, 41553), (3762, 34263), (3807, 33858), (4374, 29469), (4617, 27918), (4653, 27702), (5346, 24111), (5358, 24057), (5643, 22842), (6561, 19646), (7614, 16929), (8019, 16074), (8037, 16038), (9234, 13959), (9306, 13851), (9823, 13122), (11286, 11421)]