82860976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 104627024

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 71, 76, 88, 142, 152, 176, 209, 284, 304, 349, 418, 568, 698, 781, 836, 1136, 1349, 1396, 1562, 1672, 2698, 2792, 3124, 3344, 3839, 5396, 5584, 6248, 6631, 7678, 10792, 12496, 13262, 14839, 15356, 21584, 24779, 26524, 29678, 30712, 49558, 53048, 59356, 61424, 72941, 99116, 106096, 118712, 145882, 198232, 237424, 272569, 291764, 396464, 470801, 545138, 583528, 941602, 1090276, 1167056, 1883204, 2180552, 3766408, 4361104, 5178811, 7532816, 10357622, 20715244, 41430488, 82860976]

約数ペア:

[(1, 82860976), (2, 41430488), (4, 20715244), (8, 10357622), (11, 7532816), (16, 5178811), (19, 4361104), (22, 3766408), (38, 2180552), (44, 1883204), (71, 1167056), (76, 1090276), (88, 941602), (142, 583528), (152, 545138), (176, 470801), (209, 396464), (284, 291764), (304, 272569), (349, 237424), (418, 198232), (568, 145882), (698, 118712), (781, 106096), (836, 99116), (1136, 72941), (1349, 61424), (1396, 59356), (1562, 53048), (1672, 49558), (2698, 30712), (2792, 29678), (3124, 26524), (3344, 24779), (3839, 21584), (5396, 15356), (5584, 14839), (6248, 13262), (6631, 12496), (7678, 10792)]