81996552

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5491

約数の個数: 96

約数和(自身を含む): 255060000

約数和(自身を除く): 173063448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1672, 1881, 2508, 3762, 5016, 5449, 7524, 10898, 15048, 16347, 21796, 32694, 43592, 49041, 59939, 65388, 98082, 103531, 119878, 130776, 179817, 196164, 207062, 239756, 310593, 359634, 392328, 414124, 479512, 539451, 621186, 719268, 828248, 931779, 1078902, 1138841, 1242372, 1438536, 1863558, 2157804, 2277682, 2484744, 3416523, 3727116, 4315608, 4555364, 6833046, 7454232, 9110728, 10249569, 13666092, 20499138, 27332184, 40998276, 81996552]

約数ペア:

[(1, 81996552), (2, 40998276), (3, 27332184), (4, 20499138), (6, 13666092), (8, 10249569), (9, 9110728), (11, 7454232), (12, 6833046), (18, 4555364), (19, 4315608), (22, 3727116), (24, 3416523), (33, 2484744), (36, 2277682), (38, 2157804), (44, 1863558), (57, 1438536), (66, 1242372), (72, 1138841), (76, 1078902), (88, 931779), (99, 828248), (114, 719268), (132, 621186), (152, 539451), (171, 479512), (198, 414124), (209, 392328), (228, 359634), (264, 310593), (342, 239756), (396, 207062), (418, 196164), (456, 179817), (627, 130776), (684, 119878), (792, 103531), (836, 98082), (1254, 65388), (1368, 59939), (1672, 49041), (1881, 43592), (2508, 32694), (3762, 21796), (5016, 16347), (5449, 15048), (7524, 10898)]