128207934

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 80

約数和(自身を含む): 315722880

約数和(自身を除く): 187514946

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 81, 114, 138, 162, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 1539, 1811, 1863, 2622, 3078, 3622, 3726, 3933, 5433, 7866, 10866, 11799, 16299, 23598, 32598, 34409, 35397, 41653, 48897, 68818, 70794, 83306, 97794, 103227, 124959, 146691, 206454, 249918, 293382, 309681, 374877, 619362, 749754, 791407, 929043, 1124631, 1582814, 1858086, 2249262, 2374221, 2787129, 3373893, 4748442, 5574258, 6747786, 7122663, 14245326, 21367989, 42735978, 64103967, 128207934]

約数ペア:

[(1, 128207934), (2, 64103967), (3, 42735978), (6, 21367989), (9, 14245326), (18, 7122663), (19, 6747786), (23, 5574258), (27, 4748442), (38, 3373893), (46, 2787129), (54, 2374221), (57, 2249262), (69, 1858086), (81, 1582814), (114, 1124631), (138, 929043), (162, 791407), (171, 749754), (207, 619362), (342, 374877), (414, 309681), (437, 293382), (513, 249918), (621, 206454), (874, 146691), (1026, 124959), (1242, 103227), (1311, 97794), (1539, 83306), (1811, 70794), (1863, 68818), (2622, 48897), (3078, 41653), (3622, 35397), (3726, 34409), (3933, 32598), (5433, 23598), (7866, 16299), (10866, 11799)]