2691920988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{8537}}^1$

素因数の和:9027

約数の個数: 72

約数和(自身を含む): 7179091920

約数和(自身を除く): 4487170932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 461, 684, 922, 1383, 1844, 2766, 4149, 5532, 8298, 8537, 8759, 16596, 17074, 17518, 25611, 26277, 34148, 35036, 51222, 52554, 76833, 78831, 102444, 105108, 153666, 157662, 162203, 307332, 315324, 324406, 486609, 648812, 973218, 1459827, 1946436, 2919654, 3935557, 5839308, 7871114, 11806671, 15742228, 23613342, 35420013, 47226684, 70840026, 74775583, 141680052, 149551166, 224326749, 299102332, 448653498, 672980247, 897306996, 1345960494, 2691920988]

約数ペア:

[(1, 2691920988), (2, 1345960494), (3, 897306996), (4, 672980247), (6, 448653498), (9, 299102332), (12, 224326749), (18, 149551166), (19, 141680052), (36, 74775583), (38, 70840026), (57, 47226684), (76, 35420013), (114, 23613342), (171, 15742228), (228, 11806671), (342, 7871114), (461, 5839308), (684, 3935557), (922, 2919654), (1383, 1946436), (1844, 1459827), (2766, 973218), (4149, 648812), (5532, 486609), (8298, 324406), (8537, 315324), (8759, 307332), (16596, 162203), (17074, 157662), (17518, 153666), (25611, 105108), (26277, 102444), (34148, 78831), (35036, 76833), (51222, 52554)]