128407356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5181

約数の個数: 120

約数和(自身を含む): 418594176

約数和(自身を除く): 290186820

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 5147, 6237, 8316, 10294, 12474, 15441, 20588, 24948, 30882, 36029, 46323, 56617, 61764, 72058, 92646, 108087, 113234, 138969, 144116, 169851, 185292, 216174, 226468, 277938, 324261, 339702, 396319, 416907, 432348, 509553, 555876, 648522, 679404, 792638, 833814, 972783, 1019106, 1188957, 1297044, 1528659, 1585276, 1667628, 1945566, 2038212, 2377914, 2918349, 3057318, 3566871, 3891132, 4585977, 4755828, 5836698, 6114636, 7133742, 9171954, 10700613, 11673396, 14267484, 18343908, 21401226, 32101839, 42802452, 64203678, 128407356]

約数ペア:

[(1, 128407356), (2, 64203678), (3, 42802452), (4, 32101839), (6, 21401226), (7, 18343908), (9, 14267484), (11, 11673396), (12, 10700613), (14, 9171954), (18, 7133742), (21, 6114636), (22, 5836698), (27, 4755828), (28, 4585977), (33, 3891132), (36, 3566871), (42, 3057318), (44, 2918349), (54, 2377914), (63, 2038212), (66, 1945566), (77, 1667628), (81, 1585276), (84, 1528659), (99, 1297044), (108, 1188957), (126, 1019106), (132, 972783), (154, 833814), (162, 792638), (189, 679404), (198, 648522), (231, 555876), (252, 509553), (297, 432348), (308, 416907), (324, 396319), (378, 339702), (396, 324261), (462, 277938), (567, 226468), (594, 216174), (693, 185292), (756, 169851), (891, 144116), (924, 138969), (1134, 113234), (1188, 108087), (1386, 92646), (1782, 72058), (2079, 61764), (2268, 56617), (2772, 46323), (3564, 36029), (4158, 30882), (5147, 24948), (6237, 20588), (8316, 15441), (10294, 12474)]